by SANDER,WILFRIED, WACKER,ERICH,.DR, ESSIG,GUNDER,.DR
Year of Publication 10.04.1986

by SANDER,WILFRIED, WACKER,ERICH,.DR, LANDAU,ULRICH, SCHELLMANN,KLAUS
Year of Publication 16.01.1986

by SANDER,WILFRIED, ESSIG,GUNDER,.DR, WACKER,ERICH,.DR, SCHELLMANN,KLAUS
Year of Publication 28.07.1983