Format
eBook
1,241,275
Book
611,433
Government Document
188,448
Video
99,858
Electronic
92,553
Musical Score
69,760
Audio
57,790
Journal
35,489
Microfilm
22,637
Thesis
22,545
Conference Proceeding
18,930
CD
8,048
Serial
6,051
DVD
4,690
Software
2,520
Map
2,018
Newspaper
680
Manuscript
668
Photo
465
Kit
442
Physical Object
302
VHS
59
Database
57
Cassette
44
Blu-ray Disc
12
Book Chapter
7
Reference Material
3
Slide
2
Globe
1