TY  - BOOK
AU  - Virnave, S.N.
TI  - Ecomomics evaluation of rares and  strategic minerals resources
SN  - 8186772111
U1  - 553 
PY  - 2003///
CY  - New Delhi: 
PB  - New Academic Publisher, 
KW  - Earth Science
KW  - Helium
KW  - Isotope Geology
KW  - Strategic Minerals
ER  -