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