Library Of Congress Classification:class A -- General Works

	Collection s. Series. Collected works
AE	Encyclopedia s
:1-90..........Enclyclopedias ::5-90.........By language
AG	Dictionaries and other general Reference Work s
:2-600.........Dictionaries and other general reference works
AI	Index es
:1-21..........Indexes
AM	Museum s; Collector s 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	Newspaper s
AP	Periodical s
: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, Congress es, Conference s, etc. ::11-785.......By region or country
AY	Yearbook s. Almanac s. 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

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