Format
eBook
1,237,480
Book
611,433
Government Document
187,928
Electronic
140,267
Video
99,111
Musical Score
69,601
Audio
57,566
Microfilm
22,638
Thesis
22,540
Conference Proceeding
18,782
Journal
8,249
CD
8,047
DVD
4,684
Serial
3,653
Software
2,521
Map
2,018
Manuscript
668
Newspaper
532
Photo
465
Kit
442
Physical Object
302
VHS
59
Database
50
Cassette
44
Blu-ray Disc
12
Book Chapter
6
Reference Material
3
Slide
2
Globe
1