TY  - BOOK
AU  - Malcolm,Wyatt
TI  - Notes on radium-bearing minerals,
T2  - Canada. Geological survey. Prospector's handbook
AV  - TN948.R3 M3
PY  - 1914///
CY  - Ottawa
PB  - Government printing bureau
KW  - Radium
N1  - At head of title: ...Canada. Department of mines
ER  -