Format
Book
365,725
Default
53,292
eBook
40,377
Serial
24,732
Article
23,518
Conference proceeding
10,403
Thesis
9,007
Image
3,380
Book chapter
1,784
Text
1,512
Data
1,271
OER
1,209
Software
1,142
Slide
1,045
Report
912
Microfilm
797
Electronic
759
Preprint
743
Audio/Video
347
DVD
290
Poster
227
Newspaper
129
Audio
116
CD
101
Presentation
91
Physical object
34
Model
31
Event
29
Standard
29
Book Chapter
21
Map
17
Cassette
11
Video
10
Kit
7
Musical Score
7
Photo
6
Database
4
Manuscript
3
Performance
3
Workflow
3
Musical score
2
Atlas
1