"Presented at: Expert Group Meeting on Rationalization and Modernization of Mining Codes and Legislation, United Nations ESCAP, Bangkok, Thailand 16 - 18 March 1992.".
Criteria and methodology for assessing mineral investment conditions by James Otto. ISBN 0906343453. Published by University of Dundee, Centre for Petroleum and Mineral Law and Policy in 1992. Publication and catalogue information, links to buy online and reader comments.