Format
eBook
1,244,322
Book
611,980
Government Document
188,708
Video
100,545
Journal
71,159
Musical Score
69,774
Audio
58,058
Electronic
24,676
Microfilm
22,636
Thesis
22,546
Conference Proceeding
18,977
CD
8,048
Serial
7,070
DVD
4,726
Software
2,509
Map
2,020
Newspaper
703
Manuscript
668
Photo
465
Kit
444
Physical Object
302
Database
63
VHS
59
Cassette
44
Blu-ray Disc
14
Book Chapter
7
Reference Material
3
Slide
2
Globe
1
Unknown
1