Occupational employment survey booklet of definitions : petroleum refining, coal products, and related industries.
[Washington, D.C.?] : U.S. Dept. of Labor, Bureau of Labor Statistics, Office of Employment and Unemployment Statistics, 
Petroleum industry and trade
> United States
> Job descriptions.
Coal trade > United States > Employees > Job descriptions.
Occupations > United States > Classification.
"OMB no. 1220-0042."
"Approval expires: 3-31-93."
22 p. ;
|Locate a Print Version:||
Find in a library
- Full view (original from University of Illinois)