TY  - BOOK
AU  - Songina,O.A.
TI  - Rare metals
U1  - 546.3 
PY  - 1970///
CY  - Jerusalem
PB  - Israel Program for Scientific Translations; [available from the U.S. Dept. of Commerce, Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.]
KW  - Metals
ER  -