SUBJECT
Books
Classification
Classification, Library of Congress
24
Literature
12
Cataloging
10
History
10
Law
9
Philology
7
Social sciences
7
Religion
5
Science
5
Classical philology
3
Geography
3
Indexing
3
Indo-Iranian philology
3
Languages
3
Languages, Modern
3
Library science
3
Music
3
Oriental philology
3
Philosophy
3
Political science
3
Agriculture
2
American literature
2
Anthropology
2
Bibliography
2
Classification, Dewey decimal
2
Education
2
English literature
2
Folklore
2
French literature
2
General works
2
German literature
2
Information organization
2
Information storage and retrieval systems
2
Inscriptions
2
Italian literature
2
Medicine
2
Military science
2
Naval science
2
Philology and Literature
2
Portuguese literature
2
Psychology
2
Spanish literature
2
Sports
2
Subject headings
2
Technology
2
Africa
1
Afrikaans literature
1
Anglo-American Cataloging rules
1
more ...