Genre
Libros electrónicos
89
Electronic books
40
Electronic journals
28
Periodicals
25
Internet resources
12
Périodiques
8
Congresses
7
Congresos
3
Internet videos
2
Short films
2
Case studies
1
Computer network resources
1
Handbooks, manuals, etc
1
Libros electronicos
1
Libros electr{acute}onicos
1
Newspapers
1
Revistas electrónicas
1
Tables
1
Textbooks
1