Schultze, L. E. Reduction of tetravalent cerium and its application to stripping from tri-n-butyl phosphate Schultze, L. E.; Lindstrom, R. E.; Bauer, D. J. - Washington Bureau of mines 1974 - 8 p. - RI 7906 . Subjects--Topical Terms: MINERIAMINING Subjects--Index Terms: CERIO TIERRAS EXTRAÑAS CERIUM RARE EARTHS Universal Decimal Class. No.: 622