Helfman, N. A. (1992). The application of labor law to workers' cooperatives. Center for Cooperatives, University of California.
Cita Chicago Style (17a ed.)Helfman, Neil A. The Application of Labor Law to Workers' Cooperatives. Davis: Center for Cooperatives, University of California, 1992.
Cita MLA (9a ed.)Helfman, Neil A. The Application of Labor Law to Workers' Cooperatives. Center for Cooperatives, University of California, 1992.
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