Periodicals. Societies. Serials

Congresses

Dictionaries. Encyclopedias

Terminology. Abbreviations. Notation

Directories

Theory. Method. Relations to other subjects

Classification

Relation to [individual named subjects]

Communication of information

Information services

Study and teaching. Research

Audiovisual aids

Problems, exercises, examinations

By region or country

United States

Other regions or countries, A-Z

Museums. Exhibitions

By region or country, A-Z

Under each country:

.x General works

.x2 Individual, by name, A-Z

History

By period

Special schools

By region or country, A-Z

Biography

Collective

Individual, A-Z [if individual biography classes with the country, omit this line and create only one line: Biography (Collective)]

General works, treatises, and advanced textbooks

Pictorial works

Juvenile works

Policy (General)

Statistics

Collections of statistics

Theory

Handbooks, manuals, etc.

Charts, diagrams, etc.

Forms

[subtopics]

By region or country, A-Z