Organisation for Economic Co-operation and Development, Paris, & Wolfson, M. (1978). Changing approaches to population problems. Oxford and IBH.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrganisation for Economic Co-operation and Development, Paris, और Margaret Wolfson. Changing Approaches to Population Problems. Oxford and IBH, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOrganisation for Economic Co-operation and Development, Paris, और Margaret Wolfson. Changing Approaches to Population Problems. Oxford and IBH, 1978.
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