Employment outlook for waste water treatment plant operators.
Series: Bulletin - Bureau of Labor Statistics ; 1875-13; Bulletin of the United States Bureau of Labor Statistics -- 1875-13.
Publisher: Dept. of Labor, Bureau of Labor Statistics : for sale by the Supt. of Docs., U. S. Govt. Print. Off.
Published: 1976
Place of publication: Washington
Language: eng
Subjects: Sewage disposal plants.