Genre
Electronic books
195
Congresses
104
Libros electronicos
41
Periodicals
39
Publicaciones periodicas
21
Early works to 1800
13
Handbooks, manuals, etc
10
Electronic book
5
Guidebooks
5
Designs and plans
4
Essays
3
Specifications
3
Directories
2
Broadsides
1
Dictionaries
1
Electronic journals
1
Examenes, preguntas, etc
1
Examinations, questions, etc
1
Indexes
1
Juvenile literature
1
Patents
1
Pictorial works
1
Tables
1
Television news programs
1