Genre
Periodicals
1,559
History
381
Bibliography
209
Bibliographies
87
Criticism, interpretation, etc
75
Indexes
71
Catalogs
65
Statistics
58
Union lists
51
Union catalogs
36
Périodiques
31
Congresses
23
Periodical
23
Conference papers and proceedings
18
Church history
17
Exhibitions
17
Sources
17
Electronic journals
14
Imprints
13
Reviews
13
periodicals
13
Biography
11
Facsimiles
11
Périodiques
11
Union lists (Library catalogs)
10
Biographies
9
Exhibition catalogs
9
Wedding books
8
Abstracts
6
Index
6
Zeitschrift
6
Directories
5
indexes (reference sources)
5
Caricatures and cartoons
4
Correspondence
4
Databases
4
Newspapers
4
Computer network resources
3
Early works
3
Early works to 1800
3
Monografische Reihe
3
Movimento del '77 literature
3
Pictorial works
3
Protest literature
3
Résumés analytiques
3
Trials, litigation, etc
3
bibliography
3
Bibliographie
2
Catalogues collectifs
2
Collections
2
more ...