Genre
Case studies
1,122
History
1,119
Congresses
862
Biography
737
Handbooks, manuals, etc
579
Conference papers and proceedings
446
Instructional and educational works
421
Aufsatzsammlung
340
Congrès
336
Educational films
319
Nonfiction films
257
Études de cas
255
Matériel d'éducation et de formation
231
Biographies
221
Cross-cultural studies
208
Educational tools (form)
206
Handbooks and manuals
206
bibliografía
201
bibliographie
201
bibliography
201
Actes de congrès
200
United States Military Academy
194
Statistics
192
Bibliography
188
Video recordings for the hearing impaired
185
Documentary films
175
Congress
170
reference
151
referencia
151
référence bibliographique
151
DVDs
136
Guides, manuels, etc
136
Fiction
133
Guides et manuels
124
Periodicals
124
Government publications
122
Correspondence
117
Criticism, interpretation, etc
117
Directories
109
Feature films
107
Drama
100
graph
97
graphique
97
gráfico
97
Handbook
91
Early works to 1800
90
Juvenile literature
86
Interviews
84
Documentary television programs
82
Sources
82
more ...