1
by Opp, Walter published: Kassel: Merseburger, 2001

Other Authors: ...Opp, Walter...
2
by Opp, Walter published: Kassel: Merseburger, 2000

Other Authors: ...Opp, Walter...
3
by Opp, Walter published: Kassel: Merseburger, 1999

Other Authors: ...Opp, Walter...
5
by Opp, Walter published: Berlin: Merseburger, 1977

Other Authors: ...Opp, Walter...
6
by Opp, Walter published: Berlin: Merseburger, 1967

Other Authors: ...Opp, Walter...
7
by Opp, Walter published: Kassel: Merseburger, 19XX-

Other Authors: ...Opp, Walter...
8
by Göttsche, Heinz Markus , Opp, Walter , Wiese, Götz published: Kassel; Basel [u.a.]: Bärenreiter-Verlag, 19XX-

Other Authors: ...Opp, Walter...