Genre
Case studies
1,191
History
940
Handbooks, manuals, etc
733
Congresses
519
Biography
487
Études de cas
246
Handbooks and manuals
238
Conference papers and proceedings
233
Aufsatzsammlung
203
Cross-cultural studies
200
Congrès
168
Guides, manuels, etc
168
Statistics
147
Guides et manuels
134
Biographies
123
Bibliography
106
Actes de congrès
95
Handbook
86
Directories
83
Congress
75
Computer-assisted instruction
70
Academic theses
66
Pictorial works
65
Government publications
61
Longitudinal studies
57
Statistiques
55
handbooks
54
manuals (instructional materials)
53
Sources
52
Early works to 1800
49
Encyclopedias
43
Study guides
42
Interviews
38
Anecdotes
37
Guidebooks
37
Dictionaries
36
Nonfiction
35
Autobiographies
34
Thèses et écrits académiques
34
Yearbook
33
reference
33
referencia
33
référence bibliographique
33
Correspondence
30
United States Military Academy
29
Répertoires
28
bibliografía
27
bibliographie
27
bibliography
27
Textbooks
25
more ...