00398nam a2200145Ia 4500003000900000008004100009040001600050080001500066100001700081245004400098260003800142300001400180650004100194650001700235IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a550.4bMAS aMason, Brian 0aPrinciples of geochemistrycBrian Mason aNew YorkbJohn Wiley & Sonsc1952 aix, 276p. aAstronomy and Astrophysics Thesaurus aGeochemistry