Evaluation of the United States Geological Survey's three-step assessment methodology
By: by DeVerle Harris and Michael Rieber.
Contributors: Rieber, Michael.; Geological Survey (U.S.); University of Arizona.
Series: Open-file report -- 93-258-A.; U.S. Geological Survey open-file report -- 93-258-A.
Publisher: The Survey
Published: 1993
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Mines and mineral resources -- United States.; Prospecting -- United States.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 94-0101-M.

"March 15, 1993"--Added t.p.

"This report was prepared under contract no. 1434-92-C-30041 with the University of Arizona."

Includes bibliographical references.

Microfiche. [Denver, Colo.? : U.S. Geological Survey, 1993?] 7 microfiches : negative.