Occupational employment survey booklet of definitions
Subtitle: petroleum refining, coal products, and related industries
Publisher: U.S. Department of Labor, Bureau of Labor Statistics, Office of Employment and Unemployment Statistics
Published: 1991
Place of publication: Washington, D.C.?]
Language: eng
Subjects: Petroleum industry and trade; Job descriptions; Employees; Coal trade; Occupations; Classification
Other titles: Petroleum refining, coal products, and related industries.
Notes: Shipping list no.: 91-655-P.

Cover title.

"Approval expires: 3-31-93."

"BLS-2877 229."

"OMB no. 1220-0042."