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

Categories: Library of Congress Classification

Last updated: 05-29-2005 16:21:57