Genre
Electronic books
Congresses
20
Early works to 1800
10
Early accounts to 1600
7
Biography
4
Conference papers and proceedings
4
Fiction
4
Sources
4
Action and adventure fiction
2
Case studies
2
Historical fiction
2
Pre-Linnean works
2
2
1
Bibliography
1
Cross-cultural studies
1
Drama
1
Internet resources
1
Maps
1
Translation into Spanish
1
Translations into Spanish
1