Genre
Periodicals
Electronic journals
447
Bibliography
304
History
293
Périodiques
182
Statistics
174
Périodiques
125
Criticism, interpretation, etc
111
Periodical
86
Bibliographies
81
Indexes
56
periodicals
47
Directories
46
Catalogs
32
Serial publications
29
Exhibitions
28
Congresses
27
Computer network resources
23
Exhibition catalogs
23
Book reviews
22
Abstracts
21
Databases
19
Imprints
18
Conference papers and proceedings
17
Newspapers
16
Biography
14
Reviews
12
Handbooks, manuals, etc
10
Zeitschrift
10
Electronic reference sources
9
Music
9
Statistiques
9
Sources
8
Biographies
7
Czasopismo społeczno-polityczne
7
Electronic books
7
PUBLICACIONES PERIODICAS
7
Publicaciones periódicas
7
Revistas
7
Czasopismo socjologiczne
6
Expositions
6
Online databases
6
Pictorial works
6
Bibliographie
5
Bibliography of bibliographies
5
Classification
5
Dictionaries
5
Facsimiles
5
History (form)
5
Newsletters
5
more ...