نوع المادة
Libros electrónicos
2,721
Electronic books
1,393
Periodicals
588
Publicaciones periódicas
415
Electronic journals
332
Newspapers
205
Biography
168
Sources
76
Congresses
65
Biografía
58
Libros electronicos
58
Revistas electrónicas
55
Exhibitions
37
Périodiques
33
Correspondence
32
Early works to 1800
21
Biographies
20
Congresos
20
Bibliography
18
Conference papers and proceedings
15
Fuentes
14
Interviews
13
Anecdotes
11
Diaries
10
History
8
Personal narratives
8
Pictorial works
8
Libros electr{acute}onicos
7
Civilization
6
Correspondencia
6
Early accounts to 1600
6
Folklore
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
Bibliographie
2
Biografías
2
المزيد ...