Genre
Libros electrónicos
218
Electronic books
50
Periodicals
25
Publicaciones periódicas
18
Congresses
8
Electronic journals
7
Biography
5
Catalogs
5
Catálogos
3
Guidebooks
3
Biografía
2
Conference papers and proceedings
2
Early works to 1800
2
Guías
2
Libros electronicos
2
Pre-Linnean works
2
Textbooks
2
Bibliografía juvenil
1
Classification
1
Dissertations
1
Exhibitions
1
Exposiciones
1
Identification
1
Juvenile literature
1
Libros electr{acute}onicos
1
Obras pictóricas
1
Observations
1
Périodiques
1
Pictorial works
1
Tesis inéditas
1
Variedades
1
Zeitschrift
1