Format
eBook
1,242,821
Book
611,693
Government Document
188,512
Video
100,349
Journal
71,156
Musical Score
69,769
Audio
58,038
Electronic
25,127
Microfilm
22,636
Thesis
22,545
Conference Proceeding
18,953
CD
8,048
Serial
7,066
DVD
4,690
Software
2,520
Map
2,018
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