Dictionary of occupational titles : fourth edition supplement, 1986
Corporate Author: | |
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Format: | Government Document Book |
Language: | English |
Published: |
[Washington, D.C.?] :
U.S. Dept. of Labor, Employment and Training Administration : [Supt. of Docs., U.S. G.P.O., distributor],
1986 [i.e. 1987]
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Subjects: |