Format
eBook
1,127,835
Book
587,730
Government Document
187,563
Video
95,016
Electronic
82,742
Journal
36,365
Microfilm
22,171
Thesis
22,095
Audio
20,961
Musical Score
19,071
Conference Proceeding
18,188
Serial
6,514
DVD
4,206
CD
2,528
Map
2,000
Software
1,376
Newspaper
674
Manuscript
631
Kit
438
Photo
341
Physical Object
216
Database
62
VHS
57
Cassette
34
Blu-ray Disc
11
Book Chapter
7
Reference Material
3
Slide
2
Globe
1