Genre
Electronic books
3,050
Congresses
1,330
Periodicals
1,192
Conference papers and proceedings
760
History
496
Congrès
365
Biography
280
Congress
255
Actes de congrès
223
Periodical
195
Biographies
192
Directories
192
Electronic journals
179
Périodiques
176
Handbooks, manuals, etc
175
Laboratory manuals
128
Government publications
124
Juvenile literature
120
Handbooks and manuals
111
Statistics
109
Bibliography
78
Academic theses
74
Case studies
74
Popular works
70
Abstracts
65
Thèses et écrits académiques
61
Laboratory Manual
58
periodicals
58
Observations
57
Juvenile works
56
Aufsatzsammlung
54
Guides, manuels, etc
49
Internet Resources
49
Documentary films
46
Bibliographies
45
Fulltext
43
Directory
42
Internet resource
42
Ouvrages pour la jeunesse
41
Video recordings for the hearing impaired
40
Laboratory Manuals
39
Guides et manuels
37
Festschriften
35
Academic Dissertation
34
Manuels de laboratoire
34
Handbook
32
Statistiques
31
Conference proceedings
30
Nonfiction films
29
Ouvrages de vulgarisation
27
more ...