'[The conference] ... organised jointly by the International Tin Council, the Ministry of Primary Industries, and the Ministry of Land and Mines of the Government of Malaysia, was held in Kuala Lumpur from 30 October to 5 November, 1974' - Preface. - In 4 vols.
Fourth World Conference on Tin, Kuala Lumpur, 1974. Vol.3, Processing and smelting. Published by International Tin Council in 1979. Publication and catalogue information, links to buy online and reader comments.