11
Duchhardt, Heinz.
R. Oldenbourg,,
1990,
12
Roeck, Bernd
R Oldenbourg,,
1991,
14
Schmidt, Heinrich Richard
R Oldenbourg,,
1992,
15
Rösener, Werner
R Oldenbourg,,
1992,
16
Trossbach, Werner
R Oldenbourg,,
1993,
17
Demel, Walter
R Oldenbourg,,
1993,
18
Gall, Lothar
R Oldenbourg,,
1993,
19
Hildebrand, Klaus
R Oldenbourg,,
1994,
20
Schwarz, Hans-Peter
R. Oldenbourg,,
1994,