Genre
Biographies
1,598
Periodicals
407
Technical reports
399
Autobiographies
391
Handbooks and manuals
364
Personal narratives
272
Conference papers and proceedings
269
Video recordings
254
Dictionaries
184
Illustrated works
173
Sources
171
Case studies
133
Bibliographies
103
Congresses
100
Encyclopedias
96
Personal narratives, American
88
Literature
84
Guidebooks
77
Documentary films
67
Chronologies
54
Personal correspondence
49
Maps
43
Catalogs
40
Interviews
39
Video recordings for the hearing impaired
38
Statistics
37
Feature films
36
Internet videos
33
Nonfiction films
33
Diaries
31
Drama
31
Sound recordings
28
Exhibition catalogs
26
Correspondence
25
Festschriften
25
Serial publications
23
History
21
Fiction
20
Directories
18
Early works to 1800
18
Oral histories
18
Posters
17
Reference works
17
Databases
14
Outlines and syllabi
14
Pictures
14
Academic theses
13
Graphic novels
13
Animated films
12
Documentary television programs
12
more ...