Baldwin, R. E. (1971). Economic development and growth. Wiley Eastern Pvt. Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBaldwin, Robert E. Economic Development and Growth. Wiley Eastern Pvt. Ltd, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBaldwin, Robert E. Economic Development and Growth. Wiley Eastern Pvt. Ltd, 1971.
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