Genre
Congresses
12,113
Electronic books
11,642
History
9,213
Conference papers and proceedings
8,866
Periodicals
7,808
Biography
4,112
Early works to 1800
3,066
Biographies
2,452
Congress
1,586
Dictionaries
1,575
Technical reports
1,331
Early works
1,246
Bibliography
1,195
Directories
1,013
Statistics
943
Congrès
872
Juvenile literature
825
Periodical
808
Popular works
690
Miscellanea
625
Electronic journals
613
Bibliographies
607
Catalogs
566
Handbooks, manuals, etc
533
Juvenile works
486
Handbooks and manuals
397
Textbooks
383
Trivia and miscellanea
372
Classification
359
Academic theses
343
Case studies
338
Festschriften
328
Exhibitions
323
Correspondence
311
Sources
301
Encyclopedias
291
Congrès
276
Périodiques
272
Essays
268
Terminology
257
Kongress
251
Thèses et écrits académiques
249
congresses
245
Périodiques
229
Pre-Linnean works
222
Tables
218
Exhibition catalogs
217
Aufsatzsammlung
214
Directory
214
Abstracts
211
more ...