TY - BOOK AU - Voncken,J.H.L. TI - The Rare Earth Elements T2 - SpringerBriefs in Earth Sciences, AV - QD172.R2 .V663 2016 U1 - 546.41 23 PY - 2016/// CY - Cham, Switzerland PB - Springer KW - Rare earth metals KW - Electronic books N1 - Includes bibliographical references at the end of each chapters UR - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=4205830 ER -