00525nam a2200193Ia 4500003000900000008004100009040001600050080001500066100001800081245008900099260003200188300001500220650001400235650001000249650001900259650001200278700002200290700001900312IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a550.3bAHR aAhrens, L. H. 0aPhysics and chemistry of the earthcL. H. Ahrens, Kalervo Rankama and S. K. Runcorn. aNew YorkbMcGraw-Hillc1956 aviii, 317p aChemistry aEarth aNASA Thesaurus aPhysics aRankama, Kaler Vo aRuncorn, S. K.