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Read the page in original English <a onclick="goToLanguage('en')">here</a>.</div> <script type="text/javascript">/*<![CDATA[*/ // Determine if machine translation message should be shown function displayMachineTranslationMessage() { // Show if Italian, excluding certain pages if (thisSiteLanguage == 'it' && !document.querySelector('.columbia-page-home')) { document.querySelector('#machine-translation-message').style.display = null; } } displayMachineTranslationMessage();/*]]>*/</script> </div> <div class="mt-content-side"></div> <div id="mt-toc-container" data-title="Table of contents" data-collapsed="true"> <button class="mt-toggle mt-summary-toggle ui-button-icon mt-toggle-expand">Table of contents</button> <div class="mt-toc-content mt-collapsible-section mt-toc-hide"> <em>No headers</em> </div> </div> <div id="page-top"> <div id="topic"> <div id="pageText"> <div class="mt-help-search mt-lsf-search" id="mt-portfolio-search"><script type="application/json" id="mt-localizations-help-widget">/*<![CDATA[*/{"Help.Widget.button.text":"Search","Help.Widget.label.text":"Query","Help.Widget.placeholder.text":"Search Richtlijnen"}/*]]>*/</script><div class="mt-inputredirect" data-query-key="q" data-path="Metadata_Services/GGC/Richtlijnen"></div></div> <div class="mt-page-summary"><div class="mt-page-overview"></div></div> <div class="mt-category-container mt-subpage-listings-container noindex"><ul class="mt-sortable-listings-container " id="mt-sortable" data-user-can-edit="false" data-page-id="60576"><li class="mt-sortable-listing mt-sortable-listing-detailed " data-page-id="60285"><dl class="mt-listing-detailed mt-edit-section"><dt class="mt-listing-detailed-title"><a class="internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Introductie" rel="internal"><span class="mt-icon-article-topic-guide"></span>Introductie</a></dt><dd class="mt-listing-detailed-image mt-hide-image"><a class="internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Introductie" rel="internal"><span class="mt-sortable-listing-image mt-image-placeholder"><span>No image available</span></span></a></dd><dd class="mt-listing-detailed-overview"></dd><dd class="mt-listing-detailed-subpages"><ul class="mt-listings-simple mt-listing-article-list mt-topic-hierarchy-listings mt-guide-listings"></ul></dd></dl></li><li class="mt-sortable-listing mt-sortable-listing-detailed " data-page-id="60307"><dl class="mt-listing-detailed mt-edit-section"><dt class="mt-listing-detailed-title"><a class="internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Unicode" rel="internal"><span class="mt-icon-article-topic-guide"></span>Unicode</a></dt><dd class="mt-listing-detailed-image mt-hide-image"><a class="internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Unicode" rel="internal"><span class="mt-sortable-listing-image mt-image-placeholder"><span>No image available</span></span></a></dd><dd class="mt-listing-detailed-overview"></dd><dd class="mt-listing-detailed-subpages"><ul class="mt-listings-simple mt-listing-article-list mt-topic-hierarchy-listings mt-guide-listings"><li class="mt-show-more-listing"><a title="1.Inleiding" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Unicode/1.Inleiding" rel="internal"><span class="mt-icon-article-topic"></span>1.Inleiding</a></li><li class="mt-show-more-listing"><a title="2.Uitgangspunten" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Unicode/2.Uitgangspunten" rel="internal"><span class="mt-icon-article-topic"></span>2.Uitgangspunten</a></li><li class="mt-show-more-listing"><a title="3.Aanpassingen in het Pica formaat" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Unicode/3.Aanpassingen_in_het_Pica_formaat" rel="internal"><span class="mt-icon-article-topic"></span>3.Aanpassingen in het Pica formaat</a></li><li class="mt-show-more-listing"><a title="4.Structuur van titel- en thesaurusrecords" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Unicode/4.Structuur_van_titel-_en_thesaurusrecords" rel="internal"><span class="mt-icon-article-topic"></span>4.Structuur van titel- en thesaurusrecords</a></li><li class="mt-show-more-listing"><a title="5.Links-rechts en rechts-links schrift" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Unicode/5.Links-rechts_en_rechts-links_schrift" rel="internal"><span class="mt-icon-article-topic"></span>5.Links-rechts en rechts-links schrift</a></li><li class="mt-show-more-listing"><a title="6.Online expansie" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Unicode/6.Online_expansie" rel="internal"><span class="mt-icon-article-topic"></span>6.Online expansie</a></li><li class="mt-show-more-listing"><a title="7.Karaktersets e.d." class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Unicode/7.Karaktersets_e.d." rel="internal"><span class="mt-icon-article-topic"></span>7.Karaktersets e.d.</a></li><li class="mt-show-more-listing"><a title="8.Aandachts- en discussiepunten" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Unicode/8.Aandachts-_en_discussiepunten" rel="internal"><span class="mt-icon-article-topic"></span>8.Aandachts- en discussiepunten</a></li></ul></dd></dl></li><li class="mt-sortable-listing mt-sortable-listing-detailed " data-page-id="60292"><dl class="mt-listing-detailed mt-edit-section"><dt class="mt-listing-detailed-title"><a class="internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Materiaalsoorten" rel="internal"><span class="mt-icon-article-topic-category"></span>Materiaalsoorten</a></dt><dd class="mt-listing-detailed-image mt-hide-image"><a class="internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Materiaalsoorten" rel="internal"><span class="mt-sortable-listing-image mt-image-placeholder"><span>No image available</span></span></a></dd><dd class="mt-listing-detailed-overview"></dd><dd class="mt-listing-detailed-subpages"><ul class="mt-listings-simple mt-listing-article-list mt-topic-hierarchy-listings mt-guide-listings"><li class="mt-show-more-listing"><a title="AVM" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Materiaalsoorten/AVM" rel="internal"><span class="mt-icon-article-topic-guide"></span>AVM</a></li><li class="mt-show-more-listing"><a title="Boekmaterialen" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Materiaalsoorten/Boekmaterialen" rel="internal"><span class="mt-icon-article-topic-guide"></span>Boekmaterialen</a></li><li class="mt-show-more-listing"><a title="Brieven" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Materiaalsoorten/Brieven" rel="internal"><span class="mt-icon-article-topic-guide"></span>Brieven</a></li><li class="mt-show-more-listing"><a title="Gedrukte Muziek" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Materiaalsoorten/Gedrukte_Muziek" rel="internal"><span class="mt-icon-article-topic-guide"></span>Gedrukte Muziek</a></li><li class="mt-show-more-listing"><a title="Geluidsdragers" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Materiaalsoorten/Geluidsdragers" rel="internal"><span class="mt-icon-article-topic-guide"></span>Geluidsdragers</a></li><li class="mt-show-more-listing"><a title="Handschriften" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Materiaalsoorten/Handschriften" rel="internal"><span class="mt-icon-article-topic-guide"></span>Handschriften</a></li><li class="mt-show-more-listing"><a title="Illustratief materiaal" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Materiaalsoorten/Illustratief_materiaal" rel="internal"><span class="mt-icon-article-topic-guide"></span>Illustratief materiaal</a></li><li class="mt-show-more-listing"><a title="Kaartmateriaal" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Materiaalsoorten/Kaartmateriaal" rel="internal"><span class="mt-icon-article-topic-guide"></span>Kaartmateriaal</a></li><li class="mt-show-more-listing"><a title="Meerdelige en seriële publicaties" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Materiaalsoorten/Meerdelige_en_seri%C3%ABle_publicaties" rel="internal"><span class="mt-icon-article-topic-guide"></span>Meerdelige en seriële publicaties</a></li><li class="mt-show-more-listing"><a title="Objecten" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Materiaalsoorten/Objecten" rel="internal"><span class="mt-icon-article-topic-guide"></span>Objecten</a></li><li class="mt-show-more-listing"><a title="Oude Drukken" class="mt-listing-detailed-subpage-title internal" href="https://help.oclc.org/Metadata_Services/GGC/Richtlijnen/Materiaalsoorten/Oude_Drukken" rel="internal"><span class="mt-icon-article-topic-guide"></span>Oude 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