Ginzburg, I. I. Principles of geochemical prospecting : techniques of prospecting for non-ferrous ores and rare metals. - New York : Pergamon Press, 1960. - 311 p. : il. ; 23 cm Subjects--Topical Terms: Geología económicaProspección geoquímica Index Terms--Genre/Form: Libro Universal Decimal Class. No.: 550.84