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Labour and political transformation in Russia and Ukraine
Simon, Rick, (2000)
The labor sector
Chamberlain, Neil W., (1971)
Labor in the public and nonprofit sectors
Hamermesh, Daniel S., (1975)
Work and labor
Stein, Leon, (1977)
Wages, hours, and strikes : labor panaceas in the twentieth century
Stein, Leon, (1969)
The double edge of labor's sword
Hillquit, Morris, (1971)