Genre
Libros electrónicos
71
Electronic books
54
Congresses
7
Textbooks
5
Conference papers and proceedings
3
Biography
2
Libros electr{acute}onicos
2
Biografía
1
Casos
1
Diccionarios
1
Dictionaries
1
Electronic journals
1
Handbooks, manuals, etc
1
History
1
Libros de texto, manuales, etc
1
Periodicals
1