Genre
Libros electrónicos
80
Periodicals
51
Publicaciones periódicas
43
Electronic books
41
Bibliography
10
Revistas electrónicas
9
Catalogs
6
Electronic journals
5
Biography
4
Congresses
3
Handbooks, manuals, etc
3
Libros electr{acute}onicos
3
Publicaciones peri{acute}odicas
3
Bibliografía
1
Bio-bibliography
1
Catalogues
1
Conference papers and proceedings
1
Congresos
1
Dictionaries
1
Early works to 1800
1
Exhibitions
1
Fuentes
1
Handbooks and manuals
1
Style manuals
1