-
1by Chin, Edmond“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1990
Government Document Book -
2by Tse, Pui-Kwan“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1991
Government Document Book -
3by Tse, Pui-Kwan“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1994
Government Document Microform Book