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Descriptions of backhoe trenches dug on New River terraces between Radford and Pearisburg, Virginia, June 1981
1985, Dept. of the Interior, Geological Survey
Microform
in English
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Book Details
Edition Notes
Distributed to depository libraries in microfiche
Bibliography: p. 63
Microfiche. [Denver, Colo. : U.S. Geological Survey, 1985?]. 1 microfiche ; 11 x 15 cm