Genre
Libros electrónicos
270
Electronic books
219
Periodicals
132
Electronic journals
63
Publicaciones periódicas
55
Exhibitions
37
Congresses
31
Périodiques
9
Conference papers and proceedings
6
Libros electronicos
6
Catalogs
5
Congresos
4
Fiction
2
Antiquities
1
Archives
1
Bibliography
1
Commentaries
1
Detective and mystery fiction
1
Early works to 1800
1
Guidebooks
1
Handbooks, manuals, etc
1
Libros de texto, mauales
1
Libros electr{acute}onicos
1
Novela
1
PUBLICACIONES PERIODICAS
1
Revistas electrónicas
1
Sources
1