1
Published: 1962
2
Published: 1958
3
Published: 1993
4
Published: 1958
5
Published: 1958
6
Published: 1960
7
Published: 1971
8
Published: 1961
9
“...Internationale Gesellschaft für Urherberrecht e.V....”
10
“...Internationale Gesellschaft für Urherberrecht e.V....”
11
12
Published: 1990