Exposure criteria for potentially harmful agents and substances in work places
By: [Ontario Ministry of Labour, Occupational Health and Safety Division].
Publisher: The Division
Published: 1981
Place of publication: [Toronto]
Language: eng
Number of pages: 115
Subjects: Hazardous substances -- Standards.; Industrial safety.
Notes: Label on cover: For discussion only.

Includes index.

Bibliography: p. 95-98.