00785cam a2200265 4500 gs 68000336 DLC 20260227111423.0 710526s1968 dcu b 000 0 eng c gs 68000336 U.S. Geological Survey Library DLC DLC QE75 .C5 no. 603 TN420 .J679 Copy 2. 557.3/08 s Jones, Robert Sprague, 1913- Gold in meteorites and in the earth's crust, by Robert S. Jones. Washington, 1968. iii, 4 p. 26 cm. Geological Survey circular 603 Bibliography: p. 3-4. Gold. Meteorites. Earth (Planet) Crust. Geological Survey circular ; 603. 30537 30537