SUBJECT
History
320
Museums
215
Encyclopedias and dictionaries
206
Revolutionists
198
Philippines
106
Educators
104
Authors
103
Curiosities and wonders
103
Public administration
93
Research
92
Economic conditions
89
Poets
82
Social aspects
82
Chemistry
80
Economic aspects
78
Humanities
78
Journalists
75
Lawyers
70
Politicians
69
Almanacs, American
66
Study and teaching
66
Museum techniques
64
History and criticism
62
Biology
61
Social conditions
61
Criticism and interpretation
59
Meetings
59
Economic development
58
Social life and customs
56
Information services
55
Playwrights
55
Judges
53
Foreign relations
52
Musicians
51
Education
50
Management
49
Politics and government
49
Philosophy
48
Agriculture
46
Statistics
45
Presidents
43
Congresses and conventions
42
Priests
42
Questions and answers
40
Writers
40
Novelists
38
World records
38
Educational aspects
36
Historians
36
Learning and scholarship
36
more ...