Sudbury area mineral aggregate study
By: prepared by Proctor & Redfern Limited for the Ontario Ministry of Natural Resources.
Contributors: Proctor & Redfern Limited.
Publisher: Ministry of Natural Resources
Published: 1978
Place of publication: Toronto, Ont
Language: eng
Number of pages: 138
Subjects: Sand and gravel industry -- Ontario -- Sudbury (Region); Aggregates (Building materials) -- Ontario -- Sudbury (Region)
Notes: Bibliogr.

1