CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "catalog.loc.gov",cType: 'non-interactive',cRay: '921857e5cc3f3d77',cH: '9cWNT.B3XyBXHPvzH3f6KjSmu4rQ0701AlaB5okgR6E-1742171024-1.2.1.1-WrFcVMVBkWrR8WYCmlxoEYizdnUOf7Hz5DwVUor5X7dJqQ6UsYC7qvI2xZE1B3VO',cUPMDTk: "\/vwebv\/search?searchCode=LCCN&searchArg=97122120&searchType=1&permalink=y&__cf_chl_tk=knho1ZygeHsTnfNwKb1MTD4bqomN9csN2FvqpNIVD94-1742171024-1.0.1.1-qcqTCIBuiGFwL9xdiABEeFpVBsuvFKNBSNVJcxT8AZ0",cFPWv: 'g',cITimeS: '1742171024',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/vwebv\/search?searchCode=LCCN&searchArg=97122120&searchType=1&permalink=y&__cf_chl_f_tk=knho1ZygeHsTnfNwKb1MTD4bqomN9csN2FvqpNIVD94-1742171024-1.0.1.1-qcqTCIBuiGFwL9xdiABEeFpVBsuvFKNBSNVJcxT8AZ0",md: "dpr0XqtmmqwxkJBRqqZbt_1gULNIBx1Fby674eL3XSM-1742171024-1.2.1.1-gx9iwOs3cz7Pwl0MhwZRQ.L4a0fG.lsfSdh_rlxzSsRGGjcNhJGLrisHVVJKa59mH7p9IeD0spghWwIv30zQKd3mRUBFJrGyGTVJCKMwgJNG.3bijKSHIbjXj6KxjwGt1WFzo3bQTitx.Orp1yE6R3.ISn6j95yg79hl3agp1iPY86neCmI0osoF4uLEuT6AjJ53plaK8pwJNDzbbPbOn4h5fKLlxmP1QQ6Wn3wueNY0uyStuJDbsnM2SOhM99ngDPQEuF6a4K9JJykuL1d358Z.YD7OBln1h92.DEqvezyTGgP8bBe80x6SeZ3W2ctUfaiatDPI.nyNZSLGCpnoiacZmN7Mqu.m3Eaj.qSgMZ6ZT_GrF_S4h7kfnJUdCsH7S4GEOs8HjwskPPcM845UFx24.Jdj_6aqcT_GhJu.TE3148k0Ozn5oxIY6MRY3u0e1jASBDLdb1aAPU5bJgj0U3SCwZ9XsA74ePv99PbxiKuLbq3Mn.3CcFw9YePxEfdxJtxWaalBWXdfg_YM9wnVDbCwN8bMzw95Or_YrwaXsMagxMoFdUMDr7nBD7Pdo40o_H16h03hZnBmtq8JLuCb8Gr8ZletjDCFNQpXzxH4xPewmLpIEQCyvUETm2hmlhFyvAypX5nk9pKSxWWZvnnJHda3TgFMErKRlsfKjLJ7a_b753mlJSjYJcBZbF32HfybgdcQP3pBnauU.jPDv8TjQ75TuigvNTO1l947FxmeE_h8ubxfDuYT5fIR_z1sa2.aG73htZBVn12_uzAhq8_Qayh0S9J6ELBBkOI1i7nGhP3cvz8YOD5JtLrSfUyyQddQi00IdwdAmszB.6tuhJtteLkCM_OeFimNQAPkWoLhJ5JLJEW7l9Xmkdiz4FiStpUNq7i6RC0uFnsE6.Nqru1_KB.PCknqvNFnNr4kiiS182XwMGnic3IrcEsjyBkDLxj77f51TKDyT3QVJzgVQCV1iaO94Y68UhmG.tBnduAar.N5ukRLsXkVWUbBUM5B0hzLWJW3IZek6u9RRekZE8iKqlx4ogWYldBlorBiFlBg68RqTbE09LRePBOcpwUSuKi.5T7faRtKpf3M0G.Yc3b3Qx6yHAzEuZoQ0yEQkz265qZ29h3eksEjbT_vcHOHWx6_kzDM1AHYrbTSzsMmg45wmldcEVUvgDf_x.0zqdEQaBE9yZ00vxRQi2exuorzFZtnEmUtlmSl3LtH4jse8LdpbCL6z8wkUcWSOfZ60kEOPhk",mdrd: "gbtcWoxt5Sj_zjCJnvpcNVSvH8LOZ5oi78BO405YlBY-1742171024-1.2.1.1-.1sORgHhw2COJyJlK4tUXBvPI_j0qZuAXU6vfLBf1QBBZqV93OS5XIQlXcu.ZTuuk2907.Wzo1VClSdtdC44C5y2OqXteVw7GIJa1flFAnkLgvmmTbFmknlaYkVM3yJTfD_c2EmK7RqxX0.NYdZFxWq.pwl29WHllwpRHuMFZnZBZOX6X63oGfG6ZtEIbUSTsSpBnMu37fD587iayjjpFXfJqkib0EkSEfaw3znUqo0JUji4CfvYVfx590AdKtnbG0W64zWZSJGkDT0bBN8jRbd_xWTyuJBeBoC5ex_lej75boi8aoKaAapcam2hICwwtASr84HBjlvuj.DnSBBOzkKx0nGRaQ8Znk7C7Qq5kvzVvVNZewHYeHVZ_W_mhNJRHDknKQtaQj720BnvyypSQjogNkJqYobvUvmnq4p6PVp7sPAz_JaTfOzz7_BKYlwPHKj8QeyJ3c7814wvVbOcljcckezJu7gQq3_dTl3AXvO9Durhq7Be_Je1hE2DfW9sV8wowmd0kSMvSO45swjGmeTWJrDJLc_lVHBZHQHSpfCCzKdBjVaTQI7IkqKQ2uBBro006sJULBuArhoMpvy2UsJEeY4UdskhOitF5pCNpP7punKbJWFElpCbSVbTamdKP7.dm7jJUicjmxbXDfvlotw3l9usPOufoLaTfdLuARh1peId4T2hDp4ykx3egoRyiEr.vMcjddzjuWXsre1j82Dy5oPwcgVC.gztwrRFX4vLxg9hT6ssKtMK3MipAl6SohqhU3bq5gWTZibtnC3E0KhvLYUaVX81jlA562.6IAeXgYP9487dsjmLikMTJy.KHX9iTYrf2mfdVuQCb7dCGo8ixGan5OmJRyAak5uGddUt5k6e6QtyrfbrZOUX_7enetIxjxAFlzJSv2LgK__qAH3Eeqx3ibO90E3jRTpZgJL6x_Vv8yttQfqoqS7evHYu3HPkAmEImFrmzGIr5jZGeDttxdLLifve8HFKtqlcQ64FNVx3MPrLuetokTQbfh7.os.6vmcPleptcqaeO6m4.H6w54KWgAbQPx7.8WstSt8RZYdNBZE3LZ61EX65mj94rk2.bQ4xRXLV2y9xijBLQEKRg5iEXVCyS0d4QYMqs8NBKpHIvU31fcK.gSWPYTtxPs6wToUey49WYIIzO_r876l_jDLtzM5hYwYm9YXRrYvkN12pi0HcUcaOphksLa1LP7g3QrThfeWfF8ucQ2SVLWwcnwYnK_.WWmyEtlZHylWcOpBAs5HLvKx5HbJkNHQwdKocFHLFfHRerryMszBOC.Dz9zN2DxI1PnjlyAh_nqs9bd6eOq_1v6CTD0mMk19PnlOje4oDUSmny2.QqbLpzElwVfZqPSkFLjaNDoVQZ8yM8hwfa.tX8UkQ_aTJ95xaubOj8L_9V_36mkzP56bDiqGyymtgpR17M9lrE1WYOIH9zo1Pzh4W7PhXgEaXFkn5MKAKaYRdcZgcujr7vVqgnyXpBRK7GPJLFdmZu9Mazkb5mSZ4d5HiYI9uLcwtqx.xpRQxLee9wSdPA97qml_w.BR8Mlnzjnjai.JemQ3XuQSvK8bqBX2lehgBfIbpWQSv9LB4Baby9tbN807HNp85bCHk8ZMNpUSO_Pn6TxnkQkSSdhpkxNTHog5LUTGA4XF5awVQQVyFI2fMUbwK.HWTppRv5sTs6teZmt5GhUT3qXfARltraYYIyOHa36S5.qLTjj9TinZRPWyYJ07PWqsCtGXih_qeXkcVADyDidPWHf2tOvfBBKIg9CTCfqzVB8xHuVHWB3alBXlOgplxUIoSQB12MqXV7kJiz_96ukSjwSWQjkxUwoxZNB8NQjVGcN8sRiKs1ycZBXRIRu5B.xUEIHEXYHNOp7gkZy8MuAPo22X6FRXzCtSqEwVN_yGtlQu2ZFHLqzWZc_4pFrbLQddWyHMXaBMHILeYktvFYjXEi.A4jG_zJSKpkwrmiPceaeBh0Vs2V2EJwIAMHgpaJ0bLTnQtt0k_nec6OlCapFd61YztR9gvH1k.j9hTehLnFf1cskQhWu.TnLUkJWIOMG__7A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=921857e5cc3f3d77';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/vwebv\/search?searchCode=LCCN&searchArg=97122120&searchType=1&permalink=y&__cf_chl_rt_tk=knho1ZygeHsTnfNwKb1MTD4bqomN9csN2FvqpNIVD94-1742171024-1.0.1.1-qcqTCIBuiGFwL9xdiABEeFpVBsuvFKNBSNVJcxT8AZ0" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>