نوع المادة
Libros electrónicos
2,705
Electronic books
1,364
Periodicals
492
Publicaciones periódicas
415
Biography
162
Sources
76
Congresses
64
Biografía
58
Libros electronicos
58
Revistas electrónicas
55
Electronic journals
52
Exhibitions
37
Correspondence
32
Biographies
20
Congresos
20
Early works to 1800
20
Bibliography
15
Conference papers and proceedings
15
Fuentes
14
Newspapers
14
Interviews
13
Anecdotes
11
Diaries
10
Personal narratives
8
Libros electr{acute}onicos
7
Pictorial works
7
Civilization
6
Correspondencia
6
Early accounts to 1600
6
Folklore
6
History
6
Périodiques
6
Case studies
5
Catalogs
5
Dictionaries
5
Miscellanea
5
Bibliografía
4
Book reviews
4
Entrevistas
4
Maps
4
Anécdotas
3
Bibliographies
3
Catálogos
3
Guidebooks
3
PUBLICACIONES PERIODICAS
3
Personal correspondence
3
Textbooks
3
Autobiographies
2
Biografías
2
Diarios
2
المزيد ...