Genre
Periodicals
758
Electronic books
556
Congresses
396
Biography
374
Biographies
327
Periodical
309
History
277
Early works to 1800
263
Conference papers and proceedings
238
Périodiques
210
Atlases
197
Electronic journals
181
Atlas
159
Dictionaries
153
Internet Resources
148
Fulltext
133
Handbooks, manuals, etc
131
atlases
89
Translations
87
Congress
86
Scientific atlases
83
Bibliography
77
Case studies
76
Handbooks and manuals
67
Zeitschrift
63
Early works
59
Excerpts
55
periodicals
53
Festschriften
51
Bibliographies
50
Formulae, receipts, prescriptions
47
Autobiographies
46
Congrès
44
Handbook
44
Actes de congrès
41
Academic theses
40
Correspondence
39
Ouvrages avant 1800
33
Historical Works
31
Dictionary
30
Catalogs
29
Popular works
29
Exhibitions
28
Sources
27
Abstracts
26
Guides, manuels, etc
25
Personal correspondence
24
Pictorial works
24
Périodiques
24
Classical Works
22
more ...