by HOEVER,HERMANN,DE, ERDT,KURT,DE, KORFF,JOACHIM,DE, KEIM,KARL-HEINZ,DE
Year of Publication 31.01.1990

by HOEVER,HERMANN,DE, KORFF,JOACHIM,DE, KEIM,KARL-HEINZ,DE, NEUWIRTH,OTTO,DE, GIEHR,AXEL,DE
Year of Publication 28.08.1987

by HOEVER,HERMANN,DE, KORFF,JOACHIM,DE, KEIM,KARL-HEINZ,DE, NEUWIRTH,OTTO,DE, GIEHR,AXEL,DE
Year of Publication 30.06.1986

by HAMMER, HARTMUT., 5000 KOELN, DE, WINKLER, DIETER., 5047 WESSELING, DE, ALLHORN, HARALD., 4300 ESSEN, DE, HOEVER, HERMANN., 5303 BORNHEIM, DE
Year of Publication 25.08.1994

by HAMMER, HARTMUT., 5000 KOELN, DE, WINKLER, DIETER., 5047 WESSELING, DE, ALLHORN, HARALD., 4300 ESSEN, DE, HOEVER, HERMANN., 5303 BORNHEIM, DE
Year of Publication 24.06.1993

by NEUWIRTH, OTTO., 5047 WESSELING, DE, KEIM, KARL-HEINZ., 5357 HEIMERZHEIM, DE, GIEHR, AXEL., 5047 WESSELING, DE, HOEVER, HERMANN., 5303 BORNHEIM, DE, KORFF, JOACHIM., 5303 BORNHEIM, DE
Year of Publication 16.04.1987