Mineral aggregate study of part of the eastern Ontario region
Subtitle: prepared for the Ontario Ministry of Natural Resources
Contributors: Ontario. Ministry of Natural Resources.
Publisher: Ontario Ministry of Natural Resources
Published: 1975
Place of publication: Toronto
Language: eng
Subjects: Sand -- Ontario, Eastern; Gravel -- Ontario, Eastern; Aggregates (Building materials) -- Ontario, Eastern
Other titles: Mineral aggregate study and geological inventory
Notes: Cover title: Mineral aggregate study and geological inventory.

Bibliography: v.2, p. [104]