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Philippines. National Economic and Development Authority. Long-Term Planning Research and Development Project, Sarmiento Research and Development Corp, Strategic Business Economics Consulting Group, and Bernardo M. Villegas. Emerging International Economic Environment. Pasig City: Long-Term Planning Research and Development Project, National Economic and Development Authority, 1998.

Philippines. National Economic and Development Authority. Long-Term Planning Research and Development Project, et al. Emerging International Economic Environment. Long-Term Planning Research and Development Project, National Economic and Development Authority, 1998.