Gilpin, R., & Wright, C. (1964). Scientists and national policy making. New York: Columbia University Press.
Παραπομπή Chicago StyleGilpin, Robert, and Christopher Wright. Scientists and National Policy Making. New York: Columbia University Press, 1964.
Παραπομπή MLAGilpin, Robert, and Christopher Wright. Scientists and National Policy Making. New York: Columbia University Press, 1964.
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