Genre
Periodicals
10,430
Electronic journals
9,551
Libros electrónicos
9,368
Périodiques
1,740
Publicaciones periódicas
1,425
Electronic books
980
Publicaciones seriadas
812
Revistas electrónicas
301
Congresses
113
Newspapers
98
Periodical
96
Artículos electrónicos
95
Publicaciones periâodicas
73
Libros electronicos
67
Science fiction
51
Internet videos
46
Short films
46
Statistics
42
Yearbooks
34
Anuarios
32
Fiction
30
Early works to 1800
27
Handbooks, manuals, etc
27
Bibliography
25
Périodique électronique (Descripteur de forme)
24
Ressource Internet (Descripteur de forme)
24
Biography
23
Case studies
22
Libros electr{acute}onicos
22
Zeitschrift
21
periodicals
21
Pâeriodiques
17
Popular works
16
Bibliographie
14
Book reviews
14
Congresos
13
czasopisma
13
Abstracts
12
Dictionaries
12
Fulltext
12
Internet Resources
12
Internet resources
11
Statistiques
10
Biografía
9
Classification
9
Conference papers and proceedings
9
Reviews
9
Libros de texto, manuales, etc
8
Problems, exercises, etc
8
Revistes
8
more ...