Gypsum in Ontario
By: by G.R. Guillet.
Contributors: Ontario. Dept. of Mines.
Series: Industrial mineral report ;; no. 18; Industrial mineral report (Ontario. Dept. of Mines) ;; 18.
Publisher: Ontario Dept. of Mines
Published: 1964
Place of publication: Toronto, Ont., Canada
Language: eng
Number of pages: 126
Subjects: Gypsum -- Ontario.
Notes: Bibliography: p. 106-108.