Guzman, A. Z. (1993). Models/theories of development and the concept of social development. Philippine Journal of Public Administration.
Chicago-viite (17. p.)Guzman, Alfonzo Z. "Models/theories of Development and the Concept of Social Development." Philippine Journal of Public Administration 1993.
MLA-viite (9. p.)Guzman, Alfonzo Z. "Models/theories of Development and the Concept of Social Development." Philippine Journal of Public Administration, 1993.
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