by HALLER H,DT, MENNEKES W,DT
Year of Publication 19.03.1974

by WEINHOLD H,DT, MENNEKES W,DT
Year of Publication 16.01.1973

by WEINHOLD H,DT, WEIRICH W,DT, SCHWANDT W,DT, MENNEKES W,DT
Year of Publication 05.03.1974