Gènere
Libros electrónicos
101
Electronic books
63
Periodicals
11
Congresses
5
Libros electronicos
5
Electronic journals
3
Périodiques
2
Case studies
1
Casos de estudio
1
Conference papers and proceedings
1
Congresos
1
Criticism, interpretation, etc
1
Dissertations
1
Narrativa
1
Tesis inéditas
1
Zeitschrift
1