Organisation for Economic Co-operation and Development. (1975). Changing Priorities for Government R&D: An Experimental Study of Trends in the Objectives of Government R & D Funding in 12 OECD Member Countries 1961-1972. Paris: Organisation for Economic Co-operation and Development.
استشهاد بنمط شيكاغوOrganisation for Economic Co-operation and Development. Changing Priorities for Government R&D: An Experimental Study of Trends in the Objectives of Government R & D Funding in 12 OECD Member Countries 1961-1972. Paris: Organisation for Economic Co-operation and Development, 1975.
MLA استشهادOrganisation for Economic Co-operation and Development. Changing Priorities for Government R&D: An Experimental Study of Trends in the Objectives of Government R & D Funding in 12 OECD Member Countries 1961-1972. Paris: Organisation for Economic Co-operation and Development, 1975.