TY - BOOK AU - von Bernewitz,M.W. TI - Occurrence and treatment of mercury ore at small mines: Information Circular T2 - Monograph Series of Theoretical and Experimental Studies SN - 0-387-05784-6 PY - 1937/// PB - United States Bureau of Mines - Department of the Interior KW - Radioisotopes in geology KW - Strontium KW - Isotopes ER -