Williams, B. (1973). Science and technology in economic growth: Proceeding of a conference held by the I.E.A. at St. Anton, Austria. Macmillan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilliams, B.R. Science and Technology in Economic Growth: Proceeding of a Conference Held by the I.E.A. at St. Anton, Austria. Macmillan, 1973.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWilliams, B.R. Science and Technology in Economic Growth: Proceeding of a Conference Held by the I.E.A. at St. Anton, Austria. Macmillan, 1973.
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