Format
eBook
1,241,406
Book
611,455
Government Document
188,498
Video
99,866
Electronic
93,061
Musical Score
69,760
Audio
57,790
Journal
50,432
Microfilm
22,637
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
62
VHS
59
Cassette
44
Blu-ray Disc
12
Book Chapter
7
Reference Material
3
Slide
2
Globe
1