Format
eBook
555,124
Government Document
146,143
Book
65,497
Electronic
13,160
Thesis
6,109
Musical Score
6,058
Video
5,911
Conference Proceeding
3,426
Audio
2,748
Microfilm
998
Map
499
Software
296
DVD
228
CD
222
Journal
128
Kit
114
Serial
87
Photo
62
Manuscript
33
Database
5
Physical Object
4
Blu-ray Disc
3
Newspaper
3
Cassette
2
Reference Material
2
Book Chapter
1