Medientyp
Article, E-Article
Audio
26,090
Book, E-Book
1,690,097
Database
3,955
Journal, E-Journal
145,931
Kit
561
Manuscript
4,645
Map
17,281
Microform
26
Notated Music
25,822
Physical Object
11
Proceeding
1,240
Sheet
594
Software
9,243
Thesis
110,568
Unknown Format
12
Video
9,010
Visual Media
16,114
Website
4,090