TY  - BOOK
AU  - 
TI  - New Data On Rare Element Mineralogy
U1  - 549.1 RAR 
PY  - 1963///
CY  - New York
PB  - Consultants Bureau
KW  - Rare Earth Metals
N1  - Includes bibliographical references ( p.: 130 - 140 )
ER  -