00964cam a2200253 4500 gs 67000276 DLC 20260227111421.0 690715s1967 dcu b 00010 eng c gs 67000276 //r85 U.S. Geol. Survey. Library QE75 .B9 no. 1248 Robie, Richard A., 1928- Selected X-ray crystallographic data, molar volumes, and densities of minerals and related substances, by Richard A. Robie, Philip M. Bethke, and Keith M. Beardsley. Washington, U.S. Govt. Print. Off., 1967. 87 p. 24 cm. United States. Geological Survey. Bulletin 1248 Bibliography: p. 73-87. Mineralogy, Determinative. X-ray crystallography. Beardsley, Keith M., 1934- joint author. Bethke, Philip Martin, 1930- joint author. Geological Survey bulletin ; 1248. 30365 30365