by CHERDRON, EGON. DR., 6703 LIMBURGERHOF, BAYER, GERHARD, 6700 LUDWIGSHAFEN
Year of Publication 14.03.1974

by CHERDRON, EGON. DR., 6703 LIMBURGERHOF, BAYER, GERHARD, 6700 LUDWIGSHAFEN
Year of Publication 07.03.1974

by CHERDRON,EGON,.DR, HAERTER,MANFRED,.DR, BAYER,GERHARD
Year of Publication 03.02.1972

by CHERDRON,EGON,.DR, FAESSLE,FRITZ, HAERTER,MANFRED,.DR, BAYER,GERHARD
Year of Publication 23.12.1971

by HAERTER,DR.MANFRED, RUETER,DR..HERMANN, CHERDRON,DR.EGON, FAESSLE,FRITZ, BAYER,GERHARD
Year of Publication 17.12.1970

by HAERTER,DR.MANFRED, CHERDRON,.EGON, RUETER,DR..HERMANN, FAESSLE,FRITZ, BAYER,GERHARD
Year of Publication 16.07.1970

by MANFRED HAERTER,.DR, EGON CHERDRON,.DR, HERMANN RUETER,DR..DR, BAYER,GERHARD
Year of Publication 30.10.1969

by MANFRED HAERTER,.DR, EGON CHERDRON,.DR, HERMANN RUETER,DR, BAYER,GERHARD
Year of Publication 06.03.1969

by MANFRED HAERTER,.DR, EGON CHERDRON,.DR, HERMANN RUETER,DR, BAYER,GERHARD
Year of Publication 06.03.1969

by CHERDRON,EGON,.DR, RUETER,HERMANN,DR, FAESSLE,FRITZ, HAERTER,MANFRED,.DR, URMANN,ERNST,.DR, BAYER,GERHARD
Year of Publication 18.02.1971

by KARL BAYER, HEINZ GERHARD BUTT ET JURGEN SALEWSKI
Year of Publication 20.07.1979