International Symposium on Mining Research (1961 & Clark, G. B. 1.. (1962). International Symposium on Mining Research: Proceedings of a symposium held at the University of Missouri, February 1961. Symposium Publications Division.
Chicago Style (17th ed.) CitationInternational Symposium on Mining Research (1961 and George Bromley 1912- Clark. International Symposium on Mining Research: Proceedings of a Symposium Held at the University of Missouri, February 1961. New York, Pergamon Press: Symposium Publications Division, 1962.
MLA citiranjeInternational Symposium on Mining Research (1961 and George Bromley 1912- Clark. International Symposium on Mining Research: Proceedings of a Symposium Held at the University of Missouri, February 1961. Symposium Publications Division, 1962.