Worcester, D. A. Planned productivity growth and welfare. Institute of Economic Development and Research, University of the Philippines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorcester, Dean Amory. Planned Productivity Growth and Welfare. [Quezon City]: Institute of Economic Development and Research, University of the Philippines.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWorcester, Dean Amory. Planned Productivity Growth and Welfare. Institute of Economic Development and Research, University of the Philippines.
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