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 U1 - 552.1 PY - 2010/// CY - Boca Raton PB - CRC Press KW - Rare earth metals KW - Ultrabasic rocks ER -