Worldwide trends in gold exploration / [by] Brian W. MacKenzie and Michael D. Doggett.

by MacKenzie, Brian W., 1939-
Kingston, Ont. : Queen's University Centre for Resource Studies, 1992.

Series: Working paper (Queen's University (Kingston, Ont.) Centre for Resource Studies)

Economic aspects of gold mining : how much is too much? / [by] Brian W. MacKenzie and Michael D. Doggett.

by MacKenzie, Brian W., 1939-
Kingston, Ont. : Queen's University Centre for Resource Studies, 1989.

Series: Working paper (Queen's University (Kingston, Ont.) Centre for Resource Studies)