(1990). Skills, wages, and productivity in the service: Sector. Westview Pr.
Chicago-čujuhus (17. p.)Skills, Wages, and Productivity in the Service: Sector. Boulder: Westview Pr, 1990.
MLA-čujuhus (9. p.)Skills, Wages, and Productivity in the Service: Sector. Westview Pr, 1990.
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