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Symposium on Labor Standards and Development (1988 : Washington, D.C.), United States. Bureau of International Labor Affairs, Stephen Herzenberg, a Jorge F. Perez-Lopez. Labor Standards and Development in the Global Economy: An Edited Collection of Papers Presented at the Symposium on Labor Standards and Development, Held in Washington, D.C., December 12-13, 1988. Washington, D.C: U.S. Dept. of Labor, 1990.

Symposium on Labor Standards and Development (1988 : Washington, D.C.), et al. Labor Standards and Development in the Global Economy: An Edited Collection of Papers Presented at the Symposium on Labor Standards and Development, Held in Washington, D.C., December 12-13, 1988. U.S. Dept. of Labor, 1990.