Schaefer, Seth C. <br/><br/>
Electrochemical determination of Gibbs energies of formation of MnS and Fe b0 s  b9 sS / 
by Seth C. Schaefer. 
 - [Washington, D.C.] :  U.S. Dept. of the Interior,  1980. 
 - 17 p. :  ill. 
 - Report of investigations / Bureau of Mines, U.S. Department of the Interior ;  8486 .
 - Report of investigations (U.S. Department of the Interior.  8486. .
<br/><br/><label>LCCN: </label>92055025 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrochemistry.<br/>Gibbs' free energy.<br/>Manganese sulphide.<br/>Pyrrhotite.