Gènere
Libros electrónicos
58
Electronic books
43
Periodicals
7
Electronic journals
6
Congresses
4
Congresos
3
Biography
2
Périodiques
2
Poetry
2
Case studies
1
Colombian poetry
1
Conference papers and proccedings,
1
Conference papers and proceedings
1
Correspondence
1
Correspondencia
1
Estadísticas
1
Fiction
1
Intégration
1
Poesía
1
Statistics
1
periodicals
1