Genre
Conference papers and proceedings
7
Atlases
3
Handbooks and manuals
3
Biographies
2
Pictures
2
Posters
2
Video recordings
2
Bibliographies
1
Case studies
1
Congresses
1
Educational films
1
Festschriften
1
Interactive multimedia
1
Internet videos
1
Observations
1
Picture books
1
Popular works
1
Textbooks
1