The mystery of the earth's mantle / by A. Malakhov ;Translated from the Russian, by David Sobolev. Pod pokrovom mantii. English Malakhov, Anatoliĭ Alekseevich. QE509 .M2613 1970 551.12 MAM Moscow : Mir Publishers, 1970. 1970. 1970 Text 230 p. : eng engrus Earth (Planet) Mantle Popular works.