Generoa
Electronic books
73
Libros electrónicos
39
Periodicals
24
Electronic journals
22
Périodiques
6
Biography
5
Sources
4
Congresses
2
Early works to 1800
2
Biographies
1
Conference papers and proceedings
1
Correspondence
1
Diaries
1
Fuentes
1
Interviews
1
Libros electr{acute}onicos
1
Primeras obras hasta 1800
1
Serial publications
1
Treaties
1