Format
Book
411,364
Photo
18,669
Manuscript
7,445
Kit
7,297
Electronic
6,705
Thesis
6,487
Unknown
5,130
Map
4,149
Conference Proceeding
3,387
Musical Score
3,382
Journal
1,974
Serial
1,025
Audio
985
Government Document
794
Book Chapter
771
Physical Object
622
Newspaper
375
Reference Material
200
Article
15