Whalley, John.
Foreign trade policies in Papua New Guinea / by John Whalley. - Port Moresby : Institute of National Affairs, 1982. - 97 p. ; 30 cm. - Institute of National Affairs discussion paper ; no. 10 .
Papua New Guinea--Commercial policy.
Foreign trade policies in Papua New Guinea / by John Whalley. - Port Moresby : Institute of National Affairs, 1982. - 97 p. ; 30 cm. - Institute of National Affairs discussion paper ; no. 10 .
Papua New Guinea--Commercial policy.