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Author
Couillard, David T.
Published
[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1985.
Online
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
Author
Couillard, David T.
Published
[Avondale, Md.] : U.S. Dept. of the Interior, Bureau of Mines, 1985.
Online
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online