Format
Monograph
1,433,460
Thesis
794,315
Microform
385,669
Serial
93,764
Government Document
57,853
Online Resource
54,768
Conference Proceeding
23,448
Newspaper
19,683
Manuscript
2,208
Musical Score
1,010
Software
927
Kit
408
Map
181
Database
34
Photo
20
Video
20
DVD
18
Audio
17
CD
13
Cassette
5
Slide
4
Unknown
3