Genre
Libros electrónicos
364
Periodicals
234
Electronic journals
217
Electronic books
211
Périodiques
64
Internet videos
30
Short films
25
Libros electronicos
13
Internet resources
10
Congresses
7
Problems, exercises, etc
7
Computer network resources
6
Publicaciones seriadas
6
Outlines, syllabi, etc
5
Congresos
4
Early works to 1800
3
Popular works
3
Biography
2
Libros electr{acute}onicos
2
Problemas, ejercicios, etc
2
Case studies
1
Comparative study
1
Conference papers and proceedings
1
Diccionario
1
Dictionaries
1
Electronic Books
1
Estudio comparativo
1
Estudios de casos
1
Experiments
1
Handbooks, manuals, etc
1
Historia
1
Laboratory manuals
1
Libros de texto
1
Libros de texto, manuales, etc
1
Papal documents
1
Périodique électronique (Descripteur de forme)
1
Problemas
1
Problems and exercises
1
Publicaciones Periódicas
1
Ressource Internet (Descripteur de forme)
1
Science fiction
1
Textbooks
1
Theory, etc
1
Translations into Spanish
1
Utopian fiction
1