Format
eBook
1,241,706
Book
611,386
Government Document
188,499
Video
99,955
Electronic
74,166
Journal
71,154
Musical Score
69,760
Audio
57,808
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