流派
Libros electrónicos
108
Electronic books
44
Periodicals
28
Electronic journals
16
Publicaciones periódicas
13
Revistas electrónicas
13
Pictorial works
12
Libros electronicos
10
Exhibitions
7
Congresses
4
Périodiques
3
Congresos
2
Exposiciones
2
Handbooks, manuals, etc
2
Libros electr{acute}onicos
2
Biographies
1
Biography
1
Catalogs
1
Computer network resources
1
Detective and mystery fiction
1
Diaries
1
Fiction
1
Fotografías
1
Illustrated works
1
Libros de texto, manuales. etc
1
Obras pictóricas
1
Photographs
1
Poetry
1
Portraits
1
Retratos
1
periodika
1