Format
eBook
284,708
Government Document
126,492
Book
109,692
Video
10,967
Microfilm
4,717
Conference Proceeding
2,171
Electronic
1,752
Thesis
1,622
Audio
1,393
Journal
1,279
Serial
1,276
DVD
1,009
Musical Score
944
CD
267
Map
184
Software
109
Photo
92
Newspaper
61
Manuscript
55
Kit
27
Database
24
Cassette
4
Physical Object
3
VHS
3
Reference Material
2
Blu-ray Disc
1
Slide
1