Zvrst
Libros electrónicos
102
Electronic books
95
Periodicals
32
Electronic journals
30
Congresses
18
Publicaciones periódicas
6
Fiction
5
Publicaciones seriadas
4
Handbooks, manuals, etc
3
Newspapers
3
Biography
2
Conference papers and proceedings
2
Detective and mystery fiction
2
Handbooks and manuals
2
Classification
1
Correspondence
1
Didactic fiction
1
Juvenile fiction
1
Libros electronicos
1
Manuales, etc
1
Nomenclature
1
Périodiques
1
Poetry
1
Revistas electrónicas
1
Short stories
1