TY  - BOOK
AU  - Hurst,Macleod Ewart
TI  - Arsenic-bearing deposits of Canada,
AV  - QE185 .A4 no. 4
PY  - 1927///
CY  - Ottawa
PB  - F.A. Acland, printer
KW  - Arsenic
KW  - Mines and mineral resources
KW  - Canada
N1  - At head of title: Canada.  Department of mines; Bibliographical foot-notes
ER  -