Format
eBook
1,241,010
Book
611,492
Government Document
188,170
Electronic
110,353
Video
99,858
Musical Score
69,761
Audio
57,790
Microfilm
22,637
Thesis
22,545
Conference Proceeding
18,833
Journal
13,803
CD
8,048
DVD
4,690
Serial
3,768
Software
2,520
Map
2,018
Newspaper
670
Manuscript
668
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