Genre
Statistics
3,491
Periodicals
3,200
Electronic books
2,468
Catalogs
1,619
History
1,193
Early works to 1800
1,140
Bibliography
814
Early works
481
Broadsides
367
Bibliographies
330
Congresses
294
Legislative hearings
273
Tables
244
Sources
243
Radio news programs
233
Legislative materials
222
Conference papers and proceedings
214
Academic theses
200
Television news programs
171
Thèses et écrits académiques
151
Auction catalogs
150
Case studies
133
Dictionaries
123
Directories
118
Handbooks, manuals, etc
118
Internet videos
113
Advertisements
108
Charts, diagrams, etc
100
Government publications
98
Academic Dissertation
87
Video recordings
85
Indexes
81
Discography
79
Technical reports
76
Biography
75
Tables (Data)
73
Handbooks and manuals
67
dissertations
65
Auction catalogues
64
Catalogues
63
Specifications
63
doctoral dissertations
60
masters theses
60
theses
60
Annotations (Provenance)
56
Databases
52
Econometric models
52
Exhibitions
49
Booksellers' catalogs
48
Statistiques
47
more ...