Format
eBook
1,240,249
Book
611,484
Government Document
188,168
Electronic
140,202
Video
99,810
Musical Score
69,761
Audio
57,784
Microfilm
22,637
Thesis
22,542
Conference Proceeding
18,812
Journal
8,252
CD
8,048
DVD
4,690
Serial
3,654
Software
2,521
Map
2,018
Manuscript
668
Newspaper
533
Photo
465
Kit
442
Physical Object
302
VHS
59
Database
50
Cassette
44
Blu-ray Disc
12
Book Chapter
7
Reference Material
3
Slide
2
Globe
1