Page:Library of Congress Classification Outline.djvu/10

From Wikisource
Jump to navigation Jump to search
This page has been validated.

Subclass AY

AY10-2001 Yearbooks. Almanacs. Directories
AY10-29   Annuals
AY30-1730 Almanacs
AY2001 Directories. General works on the compilation of directories, etc.
Class directories by subject in B-Z