Ceramic clays and shales of Ontario
By: [by] J. G. Brady and R. S. Dean.
Contributors: Dean, R. S., joint author.
Series: Mines Branch. Research report,; R 175; Research report (Canada. Mines Branch) ;; R 175.
Publisher: Queen's Printer
Published: 1968
Place of publication: [Ottawa
Language: eng
Number of pages: 125
Subjects: Clay -- Ontario.; Shale -- Ontario.
Notes: Bibliography: p. 119-125.
Cover title.