MARC全文
02h0058908 20141017161704.0 s1987 dcuab fr |000|||eng | CNY200.00 NGL a754 ; a422.2 Pahlman, J. E. Dual leaching method for recovering silver and manganese from domestic manganiferrous silver deposits / by J. E. Pahlman, C. A. Rhoades, Peter G. Chamberlain. Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1987. 8 p. : ill., maps ; 28 cm. Report of investigations (United States. Bureau of Mines) ; 9126 Silver ; Manganese ; Leaching. ; Silver ores. Metallurgy. ; Metallurgy. aChamberlain, Peter G. ; aRhoades, C. A. Report of investigations (United States. Bureau of Mines) ; 9126. aCN bNGL 010001 P 720.66 R29u v9126 ; rCNY200.00 ; h1 yao012