Genre
Electronic books
429
Early works to 1800
140
Congresses
68
Case studies
18
Commercial treaties
18
Electronic book
18
Broadsides
9
Periodicals
9
Cases
7
Handbooks, manuals, etc
4
Libros electronicos
4
Sources
3
Biography
2
Documentary films
2
Letters
2
Statistics
2
Addresses
1
Bibliography
1
Bills
1
Biographies
1
Essays
1
Filmed speeches
1
History
1
Messages
1
Patents
1