SUBJECT
Classification
Books
274
Classification, Library of Congress
96
Cataloging
26
History
26
Law
26
Literature
17
Social sciences
16
Philology
10
Religion
10
Science
10
Bibliography
9
Anthropology
7
Information organization
7
Subject headings
7
Indexing
6
Medicine
6
Music
6
Philosophy
6
Political science
6
Technology
6
Agriculture
5
American literature
5
Asia
5
Classical philology
5
Education
5
English literature
5
General works
5
Geography
5
German literature
5
Language and languages
5
Languages, Modern
5
Psychology
5
Sociology
5
Africa
4
Art
4
Economics
4
French literature
4
Indo-Iranian philology
4
Information storage and retrieval systems
4
Italian literature
4
Library science
4
Oriental philology
4
Portuguese literature
4
Spanish literature
4
America
3
Byzantine literature
3
Christianity
3
Classification, Dewey decimal
3
Folk classification
3
more ...