1
Main Authors:
Group Author: ;
Published: U.S. Dept. of the Interior, Bureau of Mines For sale by U.S. G.P.O.,
Publication Dates: [1982]
Call Number: O642.1/P193/
Group Author: ;
Published: U.S. Dept. of the Interior, Bureau of Mines For sale by U.S. G.P.O.,
Publication Dates: [1982]
Call Number: O642.1/P193/
2
Main Authors:
Group Author: ;
Published: U.S. Dept. of the Interior, Bureau of Mines For sale by U.S. G.P.O.,
Publication Dates: [1982]
Group Author: ;
Published: U.S. Dept. of the Interior, Bureau of Mines For sale by U.S. G.P.O.,
Publication Dates: [1982]
3
Corporate Authors:
Group Author: ; ; ;
Published: U.S. Dept. of the Interior,
Publication Dates: [1981]
Call Number: O414.1-532/W926/1979
Group Author: ; ; ;
Published: U.S. Dept. of the Interior,
Publication Dates: [1981]
Call Number: O414.1-532/W926/1979