Genre
Case studies
1,203
History
942
Handbooks, manuals, etc
741
Congresses
529
Biography
497
Études de cas
247
Handbooks and manuals
241
Conference papers and proceedings
239
Cross-cultural studies
204
Aufsatzsammlung
203
Congrès
171
Guides, manuels, etc
169
Statistics
166
Guides et manuels
134
Biographies
124
Directories
110
Bibliography
106
Periodicals
101
Actes de congrès
96
Handbook
86
Congress
76
DVDs
76
Computer-assisted instruction
70
Academic theses
66
Pictorial works
65
Government publications
61
Statistiques
59
Correspondence
58
Longitudinal studies
57
United States Military Academy
57
handbooks
54
manuals (instructional materials)
53
Sources
52
Early works to 1800
49
Study guides
47
Documentary films
45
Encyclopedias
43
Interviews
43
Guidebooks
38
Anecdotes
37
Dictionaries
36
Nonfiction
36
Nonfiction films
36
videocassettes
36
Yearbook
35
Autobiographies
34
Thèses et écrits académiques
34
reference
33
referencia
33
référence bibliographique
33
more ...