International Geological Congress,, 23, Geochemistry : Report of the twenty-third session - Czechoslovakia, 1968 / proceedings of section 6 [of] XXIII International Geological Congress ; Jan Kantor ; Miroslav Malkovsky

Geochemistry : Report of the twenty-third session - Czechoslovakia, 1968 / proceedings of section 6 [of] XXIII International Geological Congress ; Jan Kantor ; Miroslav Malkovsky . - Prague : Academia, 1968 . - 279 p. : il. 24 cm
551.1/.4