Obruchev, V. A.
Fundamentals of geology : popular outline / V. A Obruchev ; translated from the Russian by David Myshne and Persy Ludwick. - Moscow : Foreign Languages Pub. House, 1959. - 373 p. : ill. ; 22 cm.
Bibliography : p. 372-374.
310 310
Geology.
550 / O6f
Fundamentals of geology : popular outline / V. A Obruchev ; translated from the Russian by David Myshne and Persy Ludwick. - Moscow : Foreign Languages Pub. House, 1959. - 373 p. : ill. ; 22 cm.
Bibliography : p. 372-374.
310 310
Geology.
550 / O6f