Genre
Electronic books
41,338
Case studies
1,241
Congresses
1,057
Biography
650
Handbooks, manuals, etc
418
Statistics
342
Cross-cultural studies
246
Dictionaries
120
Encyclopedias
92
Directories
89
Sources
82
Problems, exercises, etc
71
Interviews
69
Maps
65
Periodicals
48
History
47
Study guides
37
Charts, diagrams, etc
35
Longitudinal studies
32
Electronic book
27
Examinations, questions, etc
27
Correspondence
26
Guidebooks
26
Terminology
25
Early works to 1800
23
Textbooks
23
Bibliography
22
Fiction
20
Pictorial works
20
Life skills guides
19
Anecdotes
15
Biographies
15
Commercial treaties
15
Diaries
15
Miscellanea
12
Software
12
Cas, Études de
11
Juvenile literature
11
Census
10
Census, 2000
10
Personal narratives
10
Cases
8
Classification
8
Databases
8
Forecasts
8
Trials, litigation, etc
8
Forms
7
Humor
7
Identification
7
Outlines, syllabi, etc
7
more ...