TY  - BOOK
AU  - Jones,W.R.
AU  - Williams,David
TI  - Minerals and mineral deposits: a conspectus 
T2  - Home university library of modern knowledge
U1  - 622 
PY  - 1948///
CY  - London, New York
PB  - Oxford University Press
KW  - Mines and mineral resources
N1  - "Selected references": p. 243
ER  -