Genre
Libros electrónicos
336
Electronic books
112
Internet resources
39
Materiales de lectura
36
Reading materials
36
Periodicals
32
Publicaciones seriadas
32
Juvenile fiction
18
Narrativa juvenil
18
Libros electronicos
7
Congresses
4
Problems, exercises, etc
3
Tables
3
Biography
2
Computer network resources
2
Fiction
2
Juvenile literature
2
Libros electr{acute}onicos
2
Problemas y ejercicios
2
Case studies
1
Conferencias
1
Formulae
1
Handbooks, manuals, etc
1
Materiales audiovisuales
1
Problemas
1
Study guides
1
Textbooks
1
Translations into Spanish
1