Library of Congress Classification:Class A -- General Works
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Class A: General Works is a classification used by the Library of Congress classification system. This article outlines the subclasses of Class A.
AC Collections. Series. Collected works AE Encyclopedias - 1-90..........Enclyclopedias
- 5-90.........By language
AG Dictionaries and other general reference works - 2-600.........Dictionaries and other general reference works
AI Indexes - 1-21..........Indexes
AM Museums; Collectors and collecting - 1-501.........Museums. Collectors and collecting
- 10-100.......By country
- 111-160......Museology. Museum methods, technique, etc.
- 200-501......Collectors and collecting
AN Newspapers AP Periodicals - 1-271.........Periodicals
- 101-115......Humorous periodicals
- 200-230......Juvenile periodicals
- 250-265......Periodicals for women
- 270-271......Periodicals for Blacks
AS Academies and learned societies - 1-945.........Academies and learned societies
- 2.5-4........International associations, congresses, conferences, etc.
- 11-785.......By region or country
AY Yearbooks. Almanacs. Directories - 10-2001.......Yearbooks. Almanacs. Directories
- 10-29........Annuals
- 30-1730......Almanacs
- 2001.........Directories. General works on the compilation of directories, etc.
AZ History of scholarship and learning; The humanities - 20-999........History of scholarship and learning. The humanities
- 101-181......Philosophy. Theory
- 191-193......Evaluation
- 200-361......History
- 501-908......By region or country
- 1-90..........Enclyclopedias