Organization for Economic Co-operation and Development. (1974). Democraphic trends 1970-1985 in OECD member countries. Organisation for Economic Co-operation and Development.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrganization for Economic Co-operation and Development. Democraphic Trends 1970-1985 in OECD Member Countries. Paris: Organisation for Economic Co-operation and Development, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOrganization for Economic Co-operation and Development. Democraphic Trends 1970-1985 in OECD Member Countries. Organisation for Economic Co-operation and Development, 1974.
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