Phosphate in Ontario
By: by D. F. Hewitt.
Series: Ontario. Dept. of Mines. Mineral Resources circular; no. 6; Mineral resources circular; no. 6.
Publisher: Dept. of Mines
Published: 1967
Place of publication: [Toronto]
Language: eng
Number of pages: 63
Subjects: Phosphates -- Ontario.
Notes: Bibliography: p. 62-63.