نوع المادة
Electronic books
133
Libros electrónicos
59
Biography
8
Congresses
7
Conference papers and proceedings
3
Correspondence
3
Libros electronicos
3
Congresos
2
Exhibitions
2
Poetry
2
Bio-bibliography
1
Biografía
1
Biographies
1
Caricatures and cartoons
1
Correspondencia
1
Entrevistas
1
Exposiciones
1
Fiction
1
Interviews
1
Libros electr{acute}onicos
1
Personal correspondence
1