Format
Audio
58,038
Blu-ray Disc
14
Book
611,915
Book Chapter
7
CD
8,048
Cassette
44
Conference Proceeding
18,965
DVD
4,726
Database
63
Electronic
24,887
Globe
1
Government Document
188,698
Journal
71,159
Kit
444
Manuscript
669
Map
2,020
Microfilm
22,636
Musical Score
69,774
Newspaper
703
Photo
465
Physical Object
302
Reference Material
3
Serial
7,070
Slide
2
Software
2,509
Thesis
22,546
Unknown
1
VHS
59
Video
100,394
eBook
1,242,972