00706cam a22002531 4500 gs 66000208 DLC 20260227111419.0 730511s1965 xx 000 0 eng gs 66000208 (OCoLC)620223 DLC OO DLC premarc QE75 .C5 no. 519 White, Donald Edward, 1914- Geothermal energy, by Donald E. White. Washington [U.S. Govt. Print. Off.] 1965. iii, 17 p. 26cm. Geological Survey circular, 519 Bibliography: p. 14-17. Earth temperature. Springs. Geothermal resources. 30222 30222