Genre
Electronic books
180
Congresses
94
Handbooks, manuals, etc
25
Case studies
18
Bibliography
5
Databases
3
Use studies
3
Conference papers and proceedings
2
Government publications
2
Software
2
Biography
1
Fiction
1
Handbooks and manuals
1
Outlines, syllabi, etc
1
Periodicals
1
Study guides
1
congresses
1