extended workday
Subtitle: health and safety issues
By: Ilene Stones.
Contributors: Canadian Centre for Occupational Health and Safety.
Publisher: Canadian Centre for Occupational Health and Safety
Published: 1987
Place of publication: Hamilton, Ont
Language: eng
Subjects: Hours of labor, Flexible; Industrial hygiene; Industrial safety
Notes: "CCOHS Number P87-9E."

"December 1987."

Bibliography: p. 6-7.