Kitaisky, Y. D.
Prospecting for minerals - 1st ed. - Moscow Mir Publishers 1963 - 207p. ill.
Minerals : prospecting
622.18 / KIT/1963
Prospecting for minerals - 1st ed. - Moscow Mir Publishers 1963 - 207p. ill.
Minerals : prospecting
622.18 / KIT/1963