Είδος
Libros electrónicos
29
Periodicals
20
Electronic journals
19
Electronic books
8
Périodiques
4
Dictionaries
3
Congresses
2
Libros electr{acute}onicos
2
Conference papers and proceedings
1
Conversation and phrase books
1
Early works to 1800
1
Glossaries, vocabularies, etc
1
Libros electronicos
1
Newspapers
1
Textbooks for foreign speakers
1