00853cam a22002531 4500 gs 52000050 DLC 20260227111358.0 810425s1951 sa b f000 0 eng c gs 52000050 (OCoLC)7367098 U.S. Geol. Survey Library ViBlbV ViBlbV DLC premarc QE537 .K7 Krige, Leo Jacobus, 1884- Earthquakes in South Africa, by L. J. Krige and B. D. Maree. Pretoria, Govt. Printer, 1951. 14 p. fold. map. 24 cm. South Africa. Dept. of Mines. Geological series. Bulletin no. 20 Bibliography: p. 14. Earthquakes South Africa. Maree, B. D. Geological series. Bulletin (South Africa. Geological Survey Division) ; no. 20. 28613 28613