Genre
Biografía
1
Biography
1
Conference papers and proceedings
1
Conferencias
1
Congresos
1
Congresses
11
Correspondence
1
Early works to 1800
3
Electronic books
101
Electronic journals
7
Libros electronicos
2
Libros electrónicos
174
Libros electr{acute}onicos
2
Libros electrâonicos
1
Obras anteriores a 1800
1
Online resources
1
Periodicals
8
Périodiques
1