1
published 2009
Conference Proceedings Book
4
published 2007
Still Image Exhibition Catalogue Conference Proceedings Book
5
6
7
published 2000
Conference Proceedings Book
8
9
published 2000
Book
10
11
published 1991
Book
12
13
14
by Ahrens, Christian
published 1987
Book Thesis
15
by Ahrens, Christian
published 1987
Special Print Book
16
17
by Ahrens, Christian
published 1986
Inhaltsverzeichnis
Book
18
published 1980
MusicalSoundRecording Performed Music