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PIPI HOLDINGS PTY. LTD. C. K. & P. R. MADEN PTY. LTD. INTERNATIONAL TOOL & EQUIPMENT CO. PTY. LTD. C.J. WOLTMANN PTY. LTD. G.N. WOLTMANN PTY. LTD. LIBREX PRESS PTY. LIMITED G.L. & E.M. GASTON PTY. LTD. F.W. PTY. LTD. R. T. B. HOLDINGS PTY. LTD. FORD FAMILY PROPERTIES PTY. LTD. BOCLAIR HOLDINGS PTY. LTD. GAYFORD HOLDINGS PTY. LTD. SHANE HOLDINGS PTY. LTD. STANREB PTY. LTD. M J MACGREGOR INVESTMENTS PTY LTD FLAGSTAFF NOMINEES PTY. LTD. JONWEN NOMINEES PTY LTD K.T. HOLDINGS PTY. LTD. CARTY & CO. PTY. LIMITED AUSTRALIAN ENVIRONMENTAL RESEARCH FOUNDATION PTY. LTD.