Xénero
Libros electrónicos
37
Electronic books
19
Early works to 1800
7
Early accounts to 1600
5
Periodicals
5
Libros electronicos
3
Pre-Linnean works
3
Congresses
2
Conference papers and proceedings
1
Electronic journals
1
Exhibition catalogs
1
Exhibitions
1
Primeras cuentas a 1600
1
Publicaciones periódicas
1
Sources
1