SUBJECT
History
203
Foreign relations
66
History and criticism
63
Politics and government
56
Civilization
55
Philosophy
38
Social service
37
Economic conditions
32
English poetry
28
Criticism and interpretation
27
Education
27
Economic policy
26
Social conditions
25
Electronic books
24
Social aspects
23
Hist. & crit
21
Social life and customs
19
Economics
18
Employment
18
Motion pictures
18
Ethnology
17
Research
17
Translations into English
17
Communism
16
Science
16
Women
16
Economic development
15
Hist
15
Labor supply
15
Psychology
15
Religion
15
Congresses
14
United States
14
Evolution
13
Finance
13
World War, 1939-1945
13
English literature
12
Methodology
12
Pol. & govt
12
Political aspects
12
Public welfare
12
Study and teaching
12
Commerce
11
Criticism
11
Intellectual life
11
Military policy
11
Poetry
11
Sources
11
Cities and towns
10
Economic aspects
10
more ...