TY - BOOK ED - Porgera Joint Venture. TI - Ol askim na bekim bilong porgera gol projek = Questions and answers about the Porgera gold project PY - 1993/// CY - Port Moresby PB - Frank Mills and Associates KW - Porgera Gold Mine KW - Geology KW - Papua New Guinea KW - Porgera River Region KW - Mining geolog KW - Gold mines and mining KW - Porgera Gold Project N1 - In Pidgin and English ER -