Format
Monograph
303,663
Microform
120,569
Thesis
78,109
Serial
58,094
Government Document
33,820
Online Resource
28,117
Conference Proceeding
11,429
Newspaper
7,916
Manuscript
919
Musical Score
552
Software
543
Kit
352
Map
168
Photo
39
Database
24
Audio
18
CD
14
Video
7
Cassette
6
Slide
4
DVD
3
Unknown
3
VHS
2