Genre
Electronic books
55
Libros electrónicos
14
Congresses
7
Sources
3
Conference papers and proceedings
2
Bibliography
1
Biography
1
Case studies
1
Catalogs
1
Congresos
1
Early works to 1800
1
Facsimiles
1
Genealogy
1
Glossaries, vocabularies, etc
1
Indexes
1
Índices
1
Pictorial works
1
Poetry
1
Terminology
1
Translations into Spanish
1