The Analysis Of Minerals And Ores Of The Rarer Elements : A Manual For Analytical Chemists, Metallurgists, And Advanced Students / by W. R. Schoeller, A. R. Powell - 3rd.ed. - London : Charles Griffin & Company Limited., 1955 - xv, 408 p.: table, ill.; 23 cm
Includes indexs ( p.: 398 - 408 )
--Rare Earths
543.6549 SCH