1
2
3
4
5
6
7
8
9
10
11
12
13
by Demetz, Peter
Published 1988
Published 1988
Book
14
by Demetz, Peter
Published 2002
Published 2002
Book
15
16
by Kolben, Hans Werner
Published 2011
Published 2011
Book
17
18
by Demetz, Peter
Published 2000
Published 2000
Book
19
20