Genre
Libros electrónicos
823
Periodicals
351
Electronic journals
150
Publicaciones periódicas
138
Electronic books
62
Revistas electrónicas
57
Congresos
52
Publicaciones seriadas
43
Congresses
39
Tesis
19
Theses
17
Périodiques
16
Libros electronicos
8
Newspapers
5
Statistics
4
Atlas
2
Atlases
2
Libros electr{acute}onicos
2
Thesis
2
Analysis
1
Case studies
1
Conference papers and proceedings
1
Cookbooks
1
Data processing
1
Dictionaries
1
Estudios de casos
1
Exhibitions
1
Fiction
1
Guidebooks
1
Handbooks, manuals, etc
1
Internet resources
1
Internet videos
1
Libros de texto, manuales, etc
1
Miscellanea
1
Problemas, ejercicios, etc
1
Short films
1
Statistiques
1
Terminology
1
Textbooks
1