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  - 9780415578905 (hbk.)
AV  - QE462.U4 L4713 2010
U1  - 552.1 
PY  - 2010///
CY  - Boca Raton
PB  - CRC Press/Balkema Book
KW  - Rare earth metals
KW  - Ultrabasic rocks
N1  - Includes bibliographical references and indexes
ER  -