Genre
Electronic books
Congresses
72
Biography
56
Case studies
50
Conference papers and proceedings
27
Handbooks, manuals, etc
24
Statistics
16
Computer network resources
15
Internet resources
14
Biographies
11
Interviews
11
Problems, exercises, etc
9
Sources
8
Dictionaries
7
Cross-cultural studies
5
Early works to 1800
5
Correspondence
4
Juvenile literature
4
Personal narratives
3
Autobiographies
2
Catalogs
2
Comic books, strips, etc
2
Handbooks and manuals
2
Miscellanea
2
Personal correspondence
2
Pictorial works
2
Problems and exercises
2
Textbooks
2
Academic theses
1
Anecdotes
1
Archives
1
Case Reports
1
Cases
1
Comics (Graphic works)
1
Conference papers and proccedings,
1
Diaries
1
Encyclopedias
1
Examinations, questions, etc
1
Fiction
1
Forecasts
1
Genealogy
1
Introductions
1
Life skills guides
1
Methodology
1
Money
1
Popular works
1
Silver coins
1
Study guides
1
Sumerians
1
Surveys
1
more ...