Harris, Deverle P. Mineral resources appraisal : mineral endowment, resources and potential supply concepts, methods and cases / Deverle P. Harris. - Oxford : Clarendon, 1984. - xv, 445 p. : ill. ; 26 cm. - Oxford geological sciences series . Includes index. ISBN: 0198544561 Subjects--Topical Terms: Mines and mineral resources.