Obruchev, V
Fundamentals of geology : popular outline V. Obruchev - Moscow; Foreign Languages Publishing House, 1959. - 271p.
HB
Eng
Geology
551 / OBF
Fundamentals of geology : popular outline V. Obruchev - Moscow; Foreign Languages Publishing House, 1959. - 271p.
HB
Eng
Geology
551 / OBF