Koch, George S. 1926-

A mathematical model to guide the discovery of ore bodies in a Coeur d'Alene lead-silver mine / by George S. Koch, Jr., Jkohn H. Schuenemeyer, and Richard F. Link. - [Washignton] : U.S. Dept. of the Interior, Bureau of Mines, [1974]. - iii, 43 p. - Report of investigations ; 7989 . - United States. Bureau of Mines. Report of investigations ; 7989 . - Report of investigations (United States. Bureau of Mines) ; 7989 .

91065121


Ore-deposits--Mathematical models.
Lead mines and mining--Mathematical models.
Silver mines and mining--Mathematical models.