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Paul Dean Proctor
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Mineral-rock handbook
Paul Dean Proctor, P.Robert Peterson, Uwe Kackstaetter, P. Robert Peterson · Macmillan Pub. Co.
256 sayfa · 1989
Determinative Mineralogy / Handbooks, manuals / Identification / Mineralogy / Mineralogy, Determinative
Geology of the Silver Reef (Harrisburg) mining district, Washington County, Utah
Paul Dean Proctor · Yayınevi bilinmiyor
169 sayfa · 1953
Geology / Geology, Stratigraphic / Mines and mineral resources / Petrology / Silver mines and mining
Alaska, its mineral potentials and environmental challenges
Paul Dean Proctor, Robert E. Carlile, University of Missouri--Rolla · University of Missouri
110 sayfa · 1971
Petroleum / Congresses / Geology / Mines and mineral resources