نوع المادة
Electronic books
128
Libros electrónicos
70
Periodicals
27
Electronic journals
26
Biography
20
Périodiques
11
Congresses
7
Fiction
6
Correspondence
5
Conference papers and proceedings
4
Newspapers
4
Poetry
4
Biografía
3
Biographies
3
Libros electronicos
3
War fiction
3
Dictionaries
2
Libros electr{acute}onicos
2
Bibliography
1
Citas
1
Classification
1
Collections
1
Congresos
1
Criticism and interpretation
1
Diaries
1
Directories
1
Electronic information resources
1
Entrevistas
1
Film adaptations
1
Folklore
1
Historia
1
Interviews
1
Journaux
1
Personal correspondence
1
Psychological fiction
1
Quotations
1
Sources
1
Tesis inéditas
1