Format
Book
37,855
Musical Score
29,674
eBook
24,105
Microfilm
5,856
Audio
4,379
CD
3,771
Thesis
1,523
Government Document
1,347
Journal
779
Video
553
DVD
405
Serial
267
Conference Proceeding
261
Electronic
188
Newspaper
122
Software
76
Map
31
Kit
20
Manuscript
12
Cassette
8
VHS
5
Physical Object
2
Unknown
1