Format
eBook
1,242,842
Book
611,878
Government Document
188,687
Video
100,394
Journal
71,159
Musical Score
69,774
Audio
58,038
Electronic
25,026
Microfilm
22,636
Thesis
22,546
Conference Proceeding
18,957
CD
8,048
Serial
7,070
DVD
4,726
Software
2,511
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