TY  - BOOK
AU  - Ellsworth,Hardy Vincent
TI  - Rare-element minerals of Canada,
T2  - Canada. Geological survey. Economic geology ser
AV  - QE185 .A4 no. 11
PY  - 1932///
CY  - Ottawa
PB  - F. A. Acland, printer to the king
KW  - Mines and mineral resources
KW  - Canada
N1  - At head of title: Canada. Department of mines; Bibliographical footnotes
ER  -