Format
eBook
1,128,908
Book
588,141
Government Document
187,736
Video
95,468
Journal
36,370
Microfilm
22,171
Thesis
22,096
Audio
21,053
Electronic
20,802
Musical Score
19,078
Conference Proceeding
18,196
Serial
6,519
DVD
4,242
CD
2,527
Map
2,002
Software
1,368
Newspaper
674
Manuscript
631
Kit
439
Photo
341
Physical Object
216
Database
62
VHS
57
Cassette
34
Blu-ray Disc
13
Book Chapter
7
Reference Material
3
Slide
2
Globe
1
Unknown
1