The development of toxic substance regulations.
Contributors: Ontario. Occupational Health and Safety Division.
Publisher: Ontario Ministry of Labour, Occupational Health and Safety Division
Published: 1987
Place of publication: [Toronto
Language: eng
Subjects: Hazardous substances -- Law and legislation -- Ontario.; Chemicals -- Law and legislation -- Ontario.; Industrial hygiene -- Law and legislation -- Ontario.; Industrial safety -- Law and legislation -- Ontario.
Notes: The material contained in vols. 2 & 3 were photocopied from Advisory Council on Occupational Health and Occupational Safety annual reports.

"November 1987."
Table of contents: value: v. 2 and v. 3. Advisory Council on Occupational Health and Occupational Safety memoranda.