Genre
Electronic books
7,176
Congresses
756
Handbooks, manuals, etc
208
Biography
64
Conference papers and proceedings
49
Case studies
41
Study guides
39
Pictorial works
27
Problems, exercises, etc
18
Dictionaries
15
Popular works
13
Examinations, questions, etc
12
Amateurs' manuals
11
Textbooks
10
Anecdotes
9
History
9
Specifications
9
Formulae
8
Terminology
8
Directories
7
Software
7
Catalogs
6
Encyclopedias
6
Guidebooks
6
Interviews
6
Laboratory manuals
6
Miscellanea
5
Patterns
5
Abstracts
4
Handbooks and manuals
4
Cross-cultural studies
3
Identification
3
Patents
3
Bibliography
2
Congrès
2
Databases
2
Drawings
2
Early works to 1800
2
Electronic book
2
Exhibitions
2
Photographs
2
Quotations, maxims, etc
2
Rules and practice
2
Sources
2
Textbooks for foreign speakers
2
Translations into English
2
Actes de congrès
1
Archives
1
Atlases
1
Biographies
1
more ...