Format
eBook
1,241,424
Book
611,392
Government Document
188,499
Video
99,866
Electronic
93,082
Journal
71,154
Musical Score
69,760
Audio
57,790
Microfilm
22,636
Thesis
22,545
Conference Proceeding
18,947
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