Format
eBook
1,241,938
Book
611,400
Government Document
188,499
Video
99,955
Journal
71,154
Musical Score
69,760
Electronic
63,583
Audio
57,808
Microfilm
22,636
Thesis
22,545
Conference Proceeding
18,948
CD
8,048
Serial
7,065
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