Gênero
Libros electrónicos
176
Electronic books
170
Periodicals
20
Electronic journals
16
Congresses
13
Biography
4
Congresos
4
Early works to 1800
3
Libros electronicos
3
Périodiques
3
Conference papers and proceedings
2
Controversial literature
2
Book reviews
1
Commentaries
1
Correspondence
1
Doctrines
1
Estudio
1
Interviews
1
Poesía
1
Poetry
1