Genre
Congresses
591
Conference papers and proceedings
441
Congrès
344
History
319
Handbooks, manuals, etc
238
Aufsatzsammlung
222
Actes de congrès
193
Congress
176
Case studies
171
Biography
160
Handbooks and manuals
105
Bibliography
99
Government publications
84
Guides, manuels, etc
69
Guides et manuels
62
Biographies
58
Directories
55
Handbook
53
Statistics
53
Einführung
46
Bibliographies
42
Études de cas
39
Kongress
39
Cross-cultural studies
34
Bibliographie
32
Academic theses
31
Conference proceedings
31
Statistiques
31
Fiction
30
Internet resource
30
Popular works
28
Répertoires
28
bibliographies
26
Sources
24
Laboratory manuals
23
Reference works
21
handbooks
21
manuals (instructional materials)
21
reference
21
referencia
21
référence bibliographique
21
Collected Work
19
Kongreß
18
Problems, exercises, etc
18
Essays
17
Internet Resources
17
Manuels de laboratoire
17
Ouvrages de référence
17
Dictionaries
16
Textbooks
16
more ...