Format
Audio
10
Book
39,412
Book Chapter
1
CD
28
Cassette
2
Conference Proceeding
597
DVD
117
Database
13
Electronic
32,419
Government Document
567
Journal
21
Kit
30
Manuscript
11
Map
98
Musical Score
11
Photo
1
Reference Material
6
Sensor Image
1
Serial
52
Slide
2
Software
4
Thesis
384
Unknown
2,428
VHS
1
Video
2,759
eBook
58,613