Portal:Index
(Redirected from P:I)
Index of the Portal: namespace based on a locally-adapted version of the Library of Congress Classification system. Main class and subclass portals are shown in bold; child portals shown in normal text. Alternatively, see the top level portal Portal:Portals or jump to a random portal. For more information, see Wikisource:Portal and Help:Portals.
![The card catalog files at Sterling Memorial Library, Yale University.](http://178.128.105.246/cars-http-upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Yale_card_catalog.jpg/220px-Yale_card_catalog.jpg)
Class A - General Works
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Class B - Philosophy, Psychology, Religion
Class C - Auxiliary Sciences of History (General)
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Class D - General and Old World History
Class E - History of America
Class E: States of the United States
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Class F - Local History of the United States and the Americas
Class G - Geography, Anthropology, Recreation
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Class H - Social Sciences
Class I - Texts by Country
Class J - Political Science
Class K - Law
For a complete list of subclasses see: List of Class K subclasses
Class L - Education
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Class M - Music
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Class N - Fine Arts
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Class P - Language and Literature
Class Q - Science
Class R - Medicine
Class S - Agriculture
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Class T - Technology
Class U - Military Science
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Class V - Naval Science
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Class X - Wikisource
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