by KOCH,OTTO,.DR, RAUH,CARL,.DR
Year of Publication 24.09.1987

by KOCH,OTTO,.DR, RAUH,CARL,.DR
Year of Publication 24.09.1987

by KOCH,OTTO,DR, SEITER,WOLFGANG,DR
Year of Publication 02.07.1987

by KOCH,OTTO,DR, SEITER,WOLFGANG,DR
Year of Publication 12.06.1986

by KOCH,OTTO,.DR, WANICZEK,HELMUT,.DR
Year of Publication 06.03.1986

by KOCH,OTTO,DR, RAUH,CARL,DR
Year of Publication 21.03.1985

by KOCH,OTTO,.DR, HEINER,.FELZMANN,JOERG
Year of Publication 23.09.1976

by KOCH, OTTO. DR, WANICZEK, HELMUT. DR., 5000 KOELN, DE
Year of Publication 25.06.1987

by KOCH,OTTO,DR, REINKING,KLAUS,DR, TOEDTEMANN,GERT
Year of Publication 25.06.1987

by KOCH,OTTO,DR, REINKING,KLAUS,DR, TOEDTEMANN,GERT
Year of Publication 22.05.1986

by KOCH,OTTO,.DR, LIEBIG,LOTHAR,.DR, DOERING,JOACHIM,.DR
Year of Publication 09.08.1984

by RAUH, CARL. DR., 6700 LUDWIGSHAFEN, DE, KOCH, OTTO. DR., 6800 MANNHEIM, DE
Year of Publication 09.08.1990

by KOCH,OTTO,DR, FRITZ,RAINER,DR, ZABROCKI,KARL,DR, LINDNER,CHRISTIAN,DR
Year of Publication 09.06.1988

by LINDNER,CHRISTAN,.DR, KOCH,OTTO,.DR, WINGLER,FRANK,.DR, REINKING,KLAUS,.DR
Year of Publication 06.03.1986

by KOCH,OTTO,.DR, WINGLER,FRANK,.DR, LINDNER,CHRISTIAN,.DR, REINKING,KLAUS,.DR
Year of Publication 06.03.1986

by KOCH,OTTO,DR, WEISS,HERBERT,DR, STEIN,WERNER,DR
Year of Publication 30.09.1966

by KOCH, OTTO. DR., 5000 KOELN, DE, PIEJKO, KARL-ERWIN. DR., 5060 BERGISCH GLADBACH, DE, LINDNER, CHRISTIAN. DR
Year of Publication 02.11.1989

by PIOCH,LOTHAR, KOCH,OTTO,.DR, BLOCHING,HELMUT,.DR, REUTER,HERBERT,.DR
Year of Publication 10.07.1980

by KOCH,OTTO,DR, BAMELIS,PAUL,DR, ROTH,EDWIN,.DR, BRAESE,HANS-EBERHARD, LINDNER,CHRISTIAN,DR
Year of Publication 16.06.1988

by KRESS,HANS-JUERGEN,.DR, WITTMANN,DIETER,.DR, MORBITZER,LEO,.DR, KOCH,OTTO,.DR, LINDNER,CHRISTIAN,.DR
Year of Publication 16.06.1988