Genre
Electronic books
589
Periodicals
569
Periodical
384
Early works to 1800
334
History
223
Early works
219
Congresses
191
Congress
144
Atlases
143
Conference papers and proceedings
125
Electronic journals
113
Handbooks, manuals, etc
106
Atlas
105
Biography
104
Handbooks and manuals
92
Bibliography
64
Biographies
55
Handbook
54
Scientific atlases
53
Dictionaries
51
Abstracts
43
Case studies
41
congresses
39
Périodiques
37
Case Reports
35
Examinations, questions, etc
35
Examination Questions
34
Fulltext
34
Dictionary
33
periodicals
33
Handbooks
32
Formulae, receipts, prescriptions
30
Internet Resources
30
Catalogs
29
Périodiques
28
Outlines, syllabi, etc
25
Statistics
24
Terminology
22
Directory
21
Examinations
21
Internet videos
21
Bibliographies
18
Directories
18
Catalog
17
Collected Work
17
Outlines and syllabi
17
Popular Work
16
Popular works
15
Computer network resources
14
Outline
14
more ...