Genre
Libros electrónicos
890
Libros electronicos
26
Periodicals
12
Publicaciones seriadas
9
Textbooks
5
Libros de texto
4
Libros electr{acute}onicos
4
Problems, exercises, etc
3
Comic books, strips, etc
2
Handbooks, manuals, etc
2
Libros de texto, manuales, etc
2
Problemas, ejercicios, etc
2
20th century
1
Comparative study
1
Congresos
1
Congresses
1
Data processing
1
Diccionarios
1
Dictionaries
1
Early works to 1800
1
Entrevistas
1
Estudio comparativo
1
Examinations
1
Exámenes
1
History
1
Interviews
1
Obras anteriores a 1800
1
Popular works
1
Terminology
1