The analysis of minerals and ores of the rarer elements;
Schoeller, Walter Raymond, 1880-1947.
The analysis of minerals and ores of the rarer elements; a manual for analytical chemists, metallurgists, and advanced students, by W. R. Schoeller and A. R. Powell. - 3d ed., extensively rev. by A. R. Powell. - New york : Hafner Publishing Company, 1955. - xv, 408 p. 23 cm.
RARE EARTHS
TIERRAS RARAS
543.6
The analysis of minerals and ores of the rarer elements; a manual for analytical chemists, metallurgists, and advanced students, by W. R. Schoeller and A. R. Powell. - 3d ed., extensively rev. by A. R. Powell. - New york : Hafner Publishing Company, 1955. - xv, 408 p. 23 cm.
RARE EARTHS
TIERRAS RARAS
543.6
