by IRMSCHER K,DT, KRAMER J,DT, KRAFT H,DT
Year of Publication 28.08.1973

by WILD A,DT, HOVY J,DT, KRAMER J,DT, DAHM J,DT, BORCK J,DT
Year of Publication 06.11.1973

by FREISBERG K,DT, NOWAK H,DT, IRMSCHER K,DT, ORTH D,DT, KRAMER J,DT, CIMBOLLEK G,DT
Year of Publication 13.08.1974

by FREISBERG K,DT, NOWAK H,DT, IRMSCHER K,DT, ORTH D,DT, KRAMER J,DT, CIMBOLLEK G,DT
Year of Publication 16.01.1973