From pits to playgrounds
Subtitle: aggregate extraction and pit rehabilitation in Toronto : an historical review
By: S.E. Yundt, D.B. Augaitis.
Contributors: Augaitis, D. B.; Ontario. Mineral Resources Branch.
Publisher: Ontario Ministry of Natural Resources, Mineral Resources Branch
Published: 1979
Place of publication: [Toronto]
Language: eng
Number of pages: 51
Subjects: Aggregate industry -- Environmental aspects -- Ontario -- Toronto Metropolitan Area.; Reclamation of land -- Ontario -- Toronto Metropolitan Area.; Aggregate industry -- Ontario -- Toronto Metropolitan Area -- History.
Notes: Bibliography: p. 48-50.
"April 1979."
One map on folded leaf in pocket.