The Portland cement industry in Ontario
By: by D. F. Hewitt.
Series: Ontario. Dept. of Mines. Industrial mineral report; no. 25; Industrial mineral report (Ontario. Dept. of Mines) ;; 25.
Publisher: Dept. of Mines]
Published: 1968
Place of publication: [Toronto
Language: eng
Number of pages: 17
Subjects: Cement industries -- Ontario.
Notes: Bibliography: p. 17