Class A: General Works is a classification used by the Library of Congress classification system. This article outlines the subclasses of Class A. [edit] AC - Collections. Series. Collected works
[edit] AE - Encyclopedias
[edit] AG - Dictionaries and other general reference works[edit] AI - Indexes[edit] AM - Museums; Collectors and collecting
[edit] AN - Newspapers This classification schedule has not been developed[edit] AP - Periodicals
[edit] AS - Academies and learned societies
[edit] AY - Yearbooks. Almanacs. Directories
[edit] AZ - History of scholarship and learning; The humanities
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