Genre
Libros electrónicos
85
Electronic books
76
Periodicals
31
Congresses
15
Electronic journals
14
Publicaciones periódicas
13
Congresos
7
Civilization
6
Conference papers and proceedings
5
Book reviews
2
Périodiques
2
Biography
1
Case studies
1
Humor
1
Interviews
1
Libros electronicos
1
Lithographs
1
Revistas electrónicas
1
Sources
1