TY - BOOK AU - Lesnov, F. P. TI - Rare Earth Elements in Ultramafic and Mafic Rocks and their Minerals: Main Types of Rocks. Rock-forming Minerals SN - 978-0-415-57890-5 PY - 2010/// PB - CRC Press, Taylor & Francis Group. KW - Mining KW - Geochemistry UR - http://13.232.72.61:8080/jspui/handle/123456789/607 ER -