HUFF, Lyman C.
A geochemical Study of Alluvium-Covered Copper Deposits in Pima County, Arizona / By Lyman C. Huff. -- Washington : United States Government Printing Office, 1970 - 31 p. + 1 plan. pleg. -- (Geological Survey Bulletin ; 1312-C).
Fecha real de registro 03-08-1970
Arizona
Geoquímica
550.4(791)
A geochemical Study of Alluvium-Covered Copper Deposits in Pima County, Arizona / By Lyman C. Huff. -- Washington : United States Government Printing Office, 1970 - 31 p. + 1 plan. pleg. -- (Geological Survey Bulletin ; 1312-C).
Fecha real de registro 03-08-1970
Arizona
Geoquímica
550.4(791)