Gupta, C.K. & Krishnamurthy, N. Extractive Metallurgy of Rare Earths - 1st Ed. - CRC Press 2005 - xxv,484p. 24 cm. Text in English ISBN: 0415333407 Subjects--Facted Index Terms: MECH Index Terms--Genre/Form: M-29 Dewey Class. No.: 669.291 / GUP