Genre
Libros electrónicos
36
Problemas, ejercicios, etc
18
Glossaries, vocabularies, etc
12
Electronic books
10
Problems, exercises, etc
10
Problems, excercices, etc
8
Glosarios, vocabularios, etc
4
Textbooks for foreign speakers
3
Bibliography
2
Congresses
2
Dictionaries
2
Bibliographies
1
Conversation and phrase books
1
Diccionarios
1
Early works to 1800
1
Facsimiles
1
Humor
1
Libros de texto
1
Sources
1
Translations into Spanish
1