Genre
Libros electrónicos
656
Electronic journals
311
Periodicals
311
Electronic books
40
Périodiques
38
Publicaciones periódicas
18
Libros electronicos
17
Newspapers
15
Revistas electrónicas
7
Dictionaries
6
Problems, exercises, etc
6
Diccionarios
5
Statistics
5
Case studies
4
Congresses
4
Libros electr{acute}onicos
4
Periodical
4
Problemas, ejercicios, etc
3
Examinations, questions, etc
2
Computer network resources
1
Congresos
1
Databases
1
Estudios de caso
1
Handbooks, manuals, etc
1
Juvenile literature
1
Legislación
1
Libros electrâonicos
1
Periodocals
1
Problemas y ejercicios
1
Statistiques
1
Study and teaching
1
periodicals
1