Occupational employment
Subtitle: plumbing and heating, except electric, industry, June 1971
By: [prepared by Paul Hadlock]
Series: Report - U.S. Bureau of Labor Statistics -- 430-74; Report (United States. Bureau of Labor Statistics) -- 430-74
Publisher: U.S. Dept. of Labor, Bureau of Labor Statistics
Published: 1974
Place of publication: Washington
Language: eng
Number of pages: 10
Subjects: Plumbing; Equipment and supplies; Heating equipment industry; Employees
Notes: Cover title.