Generoa
Libros electrónicos
336
Periodicals
126
Electronic journals
69
Electronic books
67
Périodiques
38
Libros electronicos
6
Case studies
4
Libros electr{acute}onicos
3
Périodique électronique (Descripteur de forme)
3
Publicaciones seriadas
3
Ressource Internet (Descripteur de forme)
3
Zeitschrift
3
Newspapers
2
Academic theses
1
Computer network resources
1
Congresos
1
Congresses
1
Data processing
1
Early works to 1800
1
Estudios de caso
1
Handbooks, manuals, etc
1
Juvenile literature
1
Libros de texto, manuales, etc
1
Life skills guides
1
Obras anteriores a 1800
1
Publicaciones periódicas
1
Study and teaching
1