Genre
Libros electrónicos
210
Electronic books
148
Periodicals
43
Electronic journals
42
Congresses
7
Libros electronicos
6
Périodiques
4
Revistas electrónicas
4
Biography
3
Notebooks, sketchbooks, etc
3
Conference papers and proceedings
2
Early works to 1800
2
Congresos
1
Correspondence
1
Diccionario
1
Dictionaries
1
Examinations
1
Exámenes
1
Handbooks, manuals, etc
1
Internet resources
1
Investigación
1
Libros de texto, manuales, etc
1
Music
1
Publicaciones seriadas
1
Translations into Spanish
1