Genre
Electronic books
10 512
Congresses
3 197
Handbooks, manuals, etc
262
Periodicals
194
Electronic journals
182
Conference papers and proceedings
171
Case studies
99
Atlases
94
Biography
54
Encyclopedias
44
Popular works
36
History
35
Observers' manuals
27
Problems, exercises, etc
26
Cross-cultural studies
22
Kongress
17
Statistics
16
Observations
15
Amateurs' manuals
13
Handbooks
13
Handbooks and manuals
13
Dictionaries
12
Classification
10
Study guides
10
Interviews
9
Charts, diagrams, etc
8
Examinations, questions, etc
7
Textbooks
7
Congrès
6
Early works to 1800
6
Case Reports
5
Identification
5
Laboratory manuals
5
Scientific atlases
5
Terminology
5
Correspondence
4
Criticism, interpretation, etc
4
Designs and plans
4
Patents
4
Pictorial works
4
Databases
3
Examination Questions
3
Miscellanea
3
Bibliography
2
Congrès
2
Dictionary
2
Directories
2
Drama
2
Fiction
2
Formulae
2
mer ...