00971cam a2200253 4500 gs 68000175 DLC 20260227111422.0 700123s1967 nmuab b 00110 eng c gs 68000175 //r90 U.S. Geological Survey Library DLC DLC GB126.N4 R8 551.4/09789 Ruhe, Robert Victory, 1918- Geomorphic surfaces and surficial deposits in southern New Mexico, by Robert V. Ruhe. Socorro, State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology, 1967. 65 p. illus., maps (2 fold. col. in pocket) 29 cm. 4.50 New Mexico. Bureau of Mines and Mineral Resources. Memoir 18 Bibliography: p. [64]-65. Geomorphology New Mexico. Geology New Mexico. Memoir (New Mexico. Bureau of Mines and Mineral Resources) ; 18. 30425 30425