Genre
Electronic books
165
Congresses
11
Laboratory manuals
4
Biography
3
Problems, exercises, etc
3
Encyclopedias
2
Flash card (crd)
2
Handbooks, manuals, etc
2
Juvenile fiction
2
Juvenile literature
2
Picture (pic)
2
Popular works
2
Atlases
1
Databases
1
Directories
1
Fiction
1
History
1
Outlines, syllabi, etc
1
Patents
1
Perzines
1
Textbooks
1
Young adult fiction
1
Zines
1