MARC全文
02h0058522 20140408144026.0 s1980 dcuab fr |000|||eng | CNY200.00 NGL a720.66 Schaefer, Seth C. Electrochemical determination of Gibbs energies of formation of MnS and Fe₀.₉S / by Seth C. Schaefer. Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1980. 17 p. : ill., maps ; 27 cm. Report of investigations (United States. Bureau of Mines) ; 8486 Electrochemistry. ; Gibbs' free energy. ; Manganous sulfide. ; Pyrrhotite. Report of investigations (United States. Bureau of Mines) ; 8486. aCN bNGL 010001 P 720.66 R29u v8486 ; rCNY200.00 ; h1 yao011