Advances in extractive metallurgy:
proceedings of a symposium organized by the Institution of Mining and Metallurgy and held in London from 17 to 20 April 1967.

APA Citation

Institution of Mining and Metallurgy (Great Britain). (1968). Advances in extractive metallurgy: proceedings of a symposium organized by the Institution of Mining and Metallurgy and held in London from 17 to 20 April 1967. London: Institution of Mining and Metallurgy.

MLA Citation

Institution of Mining and Metallurgy (Great Britain). Advances In Extractive Metallurgy: Proceedings of a Symposium Organized by the Institution of Mining And Metallurgy And Held In London From 17 to 20 April 1967. London: Institution of Mining and Metallurgy, 1968.