# Y Bibliography

<table><thead><tr><th width="142">Y</th><th width="645">Bibliography</th></tr></thead><tbody><tr><td><strong>YH</strong></td><td><strong>Bibliography</strong></td></tr><tr><td><strong>YHB</strong></td><td><strong>Manuscripts; Palaeography; Writing</strong></td></tr><tr><td>YHBA</td><td>Calligraphy</td></tr><tr><td>YHBAL</td><td>Illuminated manuscripts; Manuscript illumination</td></tr><tr><td><strong>YHC</strong></td><td><strong>Archives; Public Records; Genealogy</strong></td></tr><tr><td><strong>YHD</strong></td><td><strong>Printing</strong></td></tr><tr><td>YHD.AN</td><td>Forgery, Literary</td></tr><tr><td>YHDE</td><td>Typography</td></tr><tr><td>YHDEG</td><td>Block Books</td></tr><tr><td>YHDF</td><td>Printers' Devices</td></tr><tr><td>YHDG</td><td>Paper; Watermarks</td></tr><tr><td>YHDI</td><td>Ink</td></tr><tr><td>YHDM</td><td>Photocopying</td></tr><tr><td>YHDT</td><td>Title Pages</td></tr><tr><td><strong>YHE</strong></td><td><strong>Publishing</strong></td></tr><tr><td>YHEM</td><td>Dedications</td></tr><tr><td><strong>YHF</strong></td><td><strong>Book Illustration</strong></td></tr><tr><td><strong>YHG</strong></td><td><strong>Bookbinding</strong></td></tr><tr><td><strong>YHH</strong></td><td>Bookselling, Book Trade</td></tr><tr><td>YHHC</td><td>Chapbooks</td></tr><tr><td><strong>YHJ</strong></td><td><strong>Censorship</strong></td></tr><tr><td><strong>YHM</strong></td><td><strong>Book Collecting; Bookplates</strong></td></tr><tr><td><strong>YHN</strong></td><td><strong>Documentation</strong></td></tr><tr><td><strong>YHP</strong></td><td><strong>Cataloguing</strong></td></tr><tr><td><strong>YHPI</strong></td><td>Indexing</td></tr><tr><td><strong>YHQ</strong></td><td><strong>Bibliographical Classification</strong></td></tr><tr><td><strong>YHR</strong></td><td><strong>General Bibliography</strong> (Divided by period)</td></tr><tr><td>YHR.AA4</td><td>Incunabula</td></tr><tr><td><strong>YHRA</strong></td><td><strong>General Library Catalogues</strong> (Divided by local list. Specify the country in which the library is located, not the country of any subject coverage)</td></tr><tr><td>YHRAB</td><td>Catalogues of Private Libraries</td></tr><tr><td><strong>YHRB</strong></td><td><strong>National Bibliography</strong> (Divided by local list)</td></tr><tr><td><strong>YHRD</strong></td><td><strong>Bibliography of Anonyma and Pseudonyma</strong></td></tr><tr><td><strong>YHRE</strong></td><td><strong>Bibliography of Livres</strong> … clef</td></tr><tr><td><strong>YHRF</strong></td><td><strong>Bibliography of Translations</strong></td></tr><tr><td><strong>YHRH</strong></td><td><strong>Bibliography of Theses</strong></td></tr><tr><td><strong>YHRR</strong></td><td><strong>Bibliography of Reprints</strong></td></tr><tr><td><strong>YHS</strong></td><td><strong>Medical Bibliography</strong> (Divided by period); <strong>Medical Librarianship</strong></td></tr><tr><td>YHS.AA4</td><td>Medical Incunabula</td></tr><tr><td><strong>YHSA</strong></td><td><strong>Medical Library Catalogues</strong> (Divided by local list))</td></tr><tr><td>YHSAD</td><td>Medical and Scientific Congresses (bibliography of)</td></tr><tr><td><strong>YHSB</strong></td><td><strong>National Medical Bibliography</strong> (Divided by local list)</td></tr><tr><td><strong>YHSH</strong></td><td><strong>Bibliography of Medical Theses</strong></td></tr><tr><td><strong>YHT</strong></td><td><strong>Catalogues of Periodicals</strong></td></tr><tr><td><strong>YHTD</strong></td><td>Press</td></tr><tr><td><strong>YHU</strong></td><td><strong>Abstract Journals</strong> (bibliographies of, or works about)</td></tr><tr><td><strong>YHX</strong></td><td><strong>General Librarianship</strong></td></tr><tr><td><strong>YHX.RX</strong></td><td>Medical Librarianship</td></tr><tr><td><strong>YHX.ZTU</strong></td><td>University Libraries</td></tr><tr><td><strong>YHY</strong></td><td><strong>Libraries</strong> (General and Medical)</td></tr><tr><td><strong>YI</strong></td><td><strong>Reference Works</strong> (use only for books ABOUT reference works in general)</td></tr><tr><td><strong>YI.B</strong></td><td>Guides to reference materials. Bibliographies of reference materials.</td></tr><tr><td><strong>YK</strong></td><td><strong>Encyclopedias</strong></td></tr><tr><td><strong>YL</strong></td><td><strong>Language Dictionaries</strong> (Divide by local list e.g. YL.35 Spanish-English, English-Spanish)</td></tr><tr><td><strong>YLG</strong></td><td>Dictionaries of Abbreviations</td></tr><tr><td><strong>YLQ</strong></td><td>Dictionaries of Quotations</td></tr><tr><td><strong>YLQE</strong></td><td>Dictionaries of Epitaphs</td></tr><tr><td><strong>YLQN</strong></td><td>Dictionaries of Names</td></tr><tr><td><strong>YLQP</strong></td><td>Dictionaries of Proverbs</td></tr><tr><td><strong>YMM</strong></td><td><strong>Medical Dictionaries</strong> (Divided by period)</td></tr><tr><td><strong>YMO</strong></td><td><strong>Multi-language Medical Dictionaries</strong> (Divided by local list. Use code for language that comes first in local list, e.g. English-French-German-Italian: YMO.34)</td></tr><tr><td><strong>YMQ</strong></td><td><strong>Scientific Dictionaries</strong> (Divided by period)</td></tr><tr><td><strong>YN</strong></td><td><strong>Atlases; Maps</strong></td></tr><tr><td><strong>YNG</strong></td><td>Gazetteers</td></tr><tr><td><strong>YQ</strong></td><td><strong>Almanacks</strong></td></tr><tr><td><strong>YR</strong></td><td><strong>Medical Directories</strong></td></tr><tr><td><strong>YS</strong></td><td><strong>Directories of Societies</strong></td></tr><tr><td><strong>YSA</strong></td><td>University Calendars</td></tr><tr><td><strong>YSAM</strong></td><td>Calendars and Annual Reports of Medical Schools</td></tr><tr><td><strong>YSB</strong></td><td>Directories of Research</td></tr><tr><td><strong>YSH</strong></td><td>Directories of Hospitals</td></tr><tr><td><strong>YW</strong></td><td><strong>Museums</strong></td></tr><tr><td><strong>YWA</strong></td><td>Preservation of Antiquities</td></tr><tr><td><strong>YWE</strong></td><td>Exhibitions</td></tr></tbody></table>