Worcester, D. A. Planned productivity growth and welfare. Institute of Economic Development and Research, University of the Philippines.
Chicago-referens (17:e uppl.)Worcester, Dean Amory. Planned Productivity Growth and Welfare. [Quezon City]: Institute of Economic Development and Research, University of the Philippines.
MLA-referens (9:e uppl.)Worcester, Dean Amory. Planned Productivity Growth and Welfare. Institute of Economic Development and Research, University of the Philippines.
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