Genre
Biography
2
Case studies
7
Computer network resources
1
Congresos
2
Congresses
9
Congrès
1
Diccionarios
5
Dictionaries
6
Directories
1
Electronic books
105
Electronic journals
414
Encyclopedias
1
Estadísticas
1
Estudio de casos
1
Estudios de caso
1
Examinations, questions, etc
2
Handbooks, manuals, etc
1
Instructional and educational works
1
Juvenile literature
1
Legislación
1
Libros electronicos
25
Libros electrónicos
871
Libros electr{acute}onicos
4
Libros electrâonicos
1
Newspapers
20
Periodicals
410
Periodocals
1
Périodiques
53
Problemas y ejercicios
1
Problemas, ejercicios, etc
3
Problems and exercises
1
Problems, exercises, etc
7
Publicaciones Periódicas
1
Publicaciones periódicas
23
Revistas electrónicas
11
Statistics
10
Statistiques
1
Study and teaching
1
Trials, litigation, etc
1