Gênero
Libros electrónicos
129
Electronic books
79
Libros electronicos
13
Periodicals
7
Electronic journals
5
Sources
3
Congresses
2
Early accounts to 1600
2
Early works to 1800
2
Maps
2
Périodiques
2
Anecdotes
1
Biography
1
Conference papers and proceedings
1
Dictionaries
1
Exhibitions
1
Facsimiles
1
Fuentes
1
Libros electr{acute}onicos
1
Publicaciones seriadas
1