Tipo
Libros electrónicos
62
Electronic books
36
Electronic journals
27
Periodicals
26
Internet resources
18
Internet videos
10
Short films
10
Libros electronicos
3
Problems, exercises, etc
3
Computer network resources
2
Périodiques
2
Case studies
1
Catalogs
1
Congresses
1
Congrès
1
Estudios de caso
1
Handbooks, manuals, etc
1
Problemas, Ejercicios, Etc
1
Problemas, ejercicios, etc
1
Study guides
1