Discovery of phosphate of lime in the Rocky Mountains
By: by Frank D. Adams and W. J. Dick.
Contributors: Adams, Frank Dawson, 1859-1942.; Dick, W. J.
Publisher: The Ottawa printing co., limited
Published: 1915
Place of publication: Ottawa
Language: eng
Number of pages: 36
Notes: At head of cover-title: Commission of conservation, Canada.

"Leading references on western phosphate deposits": p. 31.