Format
Article
7,553
Audio
179
Book
49,013
Book Chapter
199
CD
1
Conference Proceeding
1,790
DVD
1
Database
3
Electronic
39,035
Globe
603
Government Document
168
Journal
24,000
Kit
4
Manuscript
5
Map
1
Musical Score
55
Newspaper
1,748
Photo
130
Reference Material
130
Serial
9,845
Slide
1
Software
480
Thesis
2,973
Unknown
217
VHS
36
Video
1,763
eBook
114,520