Format
Book
10,796
Default
4,133
eBook
2,580
Article
2,069
Thesis
848
Serial
442
Book chapter
395
Conference proceeding
387
Data
179
Audio/Video
134
Text
111
Newspaper
108
Report
104
Image
92
Slide
88
Electronic
73
OER
18
Software
13
Physical object
9
Preprint
8
Event
6
Poster
6
Presentation
5
CD
3
DVD
2
Audio
1
Cassette
1
Kit
1
Microfilm
1
Standard
1