SUBJECT
United States
Foreign relations
162
History
150
Politics and government
135
Social conditions
78
Philippines
76
Economic conditions
69
Addresses, essays, lectures
38
Economic policy
36
Civilization
28
Military policy
28
Constitutional law
26
Social policy
25
Foreign economic relations
23
Japan
22
World politics
22
Labor and laboring classes
21
Industrial relations
20
Military bases, American
20
Military relations
19
Biography
18
Cities and towns
18
Congresses
17
Law and legislation
16
Planning
16
Race relations
16
Relations
16
Economic aspects
15
Social aspects
15
Social problems
15
Architecture
14
Case studies
13
Handbooks, manuals, etc
13
Public administration
13
Collective bargaining
12
National security
12
Population
12
Public welfare
12
Study and teaching
12
20th century
11
Popular culture
11
Research
11
Social change
11
Statistics
11
Armed Forces
10
China
10
Civil rights
10
Commercial policy
10
Constitutional history
10
Economic condition
10
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