TY  - BOOK
AU  - Walker,T.L.
ED  - Canada.
TI  - Report on the tungsten ores of Canada,
AV  - TN490.T9 C2
PY  - 1909///
CY  - Ottawa
PB  - Printed by C. H. Parmelee
KW  - Tungsten ores
KW  - Canada
N1  - "No. 25."; "Bibliography of Canadian tungsten literature": p. 48-50. "Brief list of important literature on American tungsten occurrences--United States": p. 50
ER  -