Format
Book
393,866
Article
71,558
Thesis
23,872
Serial
15,677
Online
9,227
Conference Proceeding
7,027
Slide
5,856
Journal
5,183
eBook
4,007
Electronic
3,089
Musical Score
2,867
Audio
1,552
Software
1,219
Book Chapter
1,172
Kit
1,162
Map
1,034
Unknown
379
Video
97
Photo
91
Data Set
85
Physical Object
82
Reference Material
61
VHS
42
Government Document
37
Image
19
DVD
15
Newspaper
12
CD
10
Microfilm
6
Database
3
Video Game
3
Manuscript
2
Braille
1
Cassette
1