International Geological Congress,, 23, Upper mantle (geological processes) : Report of the twenty-third session - Czechoslovakia, 1968 / proceedings of section 1 [of] XXIII International Geological Congress ; ed. Karel Benes ; general ed. Miroslav Malkovsky

Upper mantle (geological processes) : Report of the twenty-third session - Czechoslovakia, 1968 / proceedings of section 1 [of] XXIII International Geological Congress ; ed. Karel Benes ; general ed. Miroslav Malkovsky . - Prague : Academia, 1968 . - 260 p. : il. 24 cm
551.1/.4