Montgomery, J. D., & Siffin, W. J. (1966). Approaches to development: Politics, administration and change. New York: McGraw-Hill Book Company.
Παραπομπή Chicago StyleMontgomery, John D., and William J. Siffin. Approaches to Development: Politics, Administration and Change. New York: McGraw-Hill Book Company, 1966.
Παραπομπή MLAMontgomery, John D., and William J. Siffin. Approaches to Development: Politics, Administration and Change. New York: McGraw-Hill Book Company, 1966.
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