Format
eBook
1,242,833
Book
611,694
Government Document
188,524
Video
100,349
Journal
71,156
Musical Score
69,769
Audio
58,038
Electronic
25,117
Microfilm
22,636
Thesis
22,545
Conference Proceeding
18,954
CD
8,048
Serial
7,066
DVD
4,690
Software
2,519
Map
2,019
Newspaper
703
Manuscript
668
Photo
465
Kit
442
Physical Object
302
Database
63
VHS
59
Cassette
44
Blu-ray Disc
12
Book Chapter
7
Reference Material
3
Slide
2
Globe
1