by BITTNER,FRIEDRICH,DR, SCHALLER,ARTHUR, SIMMERSBACH,EDMUND,DR
Year of Publication 20.04.1972

by BITTNER,FRIEDRICH,DR, SIMMERSBACH,EDMUND,DR, SCHALLER,ARTUR
Year of Publication 15.11.1970

by BITTNER,FRIEDRICH,DR, SIMMERSBACH,EDMUND,DR, SCHALLER,ARTUR, LUDWIG,. DAHM,FRANZ
Year of Publication 15.07.1969

by BRUENNER HELMUT, SCHUTTE DIETER, BITTNER FRIEDRICH, SCHMITZ FRANZ-THEO, DIETHER JEAN
Year of Publication 13.07.1967

by BITTNER,.DR.,FRIEDRICH, VOIGT,.DR.,CARL, KLEINSCHMIT,.DR.,PETER
Year of Publication 02.04.1981

by BITTNER,.DR.,FRIEDRICH, VOIGT,.DR.,CARL, KLEINSCHMITT,.DR.,PETER
Year of Publication 12.03.1981