TY  - BOOK
AU  - De Ment, Jack Andrew
AU  - Dake, H. C.
TI  - RARER METALS
U1  - 669 
PY  - 1949///
CY  - London
PB  - Temple Press
KW  - Metals
N1  - Abridged Bibliography Of Rarer Elements, By R. B. Gordon : P. 340-355; Literature Cited At End Of Each Chapter
ER  -