Format
Article
15
Audio
986
Book
412,047
Book Chapter
772
Conference Proceeding
3,392
Electronic
6,705
Government Document
795
Journal
1,978
Kit
7,304
Manuscript
7,451
Map
4,159
Musical Score
3,389
Newspaper
375
Photo
18,674
Physical Object
622
Reference Material
201
Serial
1,026
Thesis
6,491
Unknown
5,135