Occupational employment
Subtitle: opthalmic goods industry, June 1971.
Contributors: United States. Bureau of Labor Statistics.
Series: Report -- 430-107.; Report (United States. Bureau of Labor Statistics) -- 430-107.
Publisher: U.S. Dept. of Labor/Bureau of Labor Statistics
Published: 1974
Place of publication: Washington, D.C
Language: eng
Subjects: Optical trade -- United States -- Employees -- Statistics.
Other titles: Ophthalmic goods industry, June 1971.
Notes: Caption title.

"November 1974."