Genre
Libros electrónicos
277
Electronic books
125
Periodicals
71
Electronic journals
62
Périodiques
11
Libros electronicos
9
Congresses
6
Revistas electrónicas
6
Computer network resources
5
Publicaciones periódicas
3
Case studies
2
Internet videos
2
Short films
2
Conference papers and proceedings
1
Congresos
1
Congresos y asambleas
1
Historia
1
Humor
1
Internet resources
1
Libros electr{acute}onicos
1