Gibb, A. (1972). Some evidence on agricultural-based cities. Institute of Economic Development and Research, University of the Philippines.
Citace podle Chicago (17th ed.)Gibb, Arthur. Some Evidence on Agricultural-based Cities. [Quezon City]: Institute of Economic Development and Research, University of the Philippines, 1972.
Citace podle MLA (9th ed.)Gibb, Arthur. Some Evidence on Agricultural-based Cities. Institute of Economic Development and Research, University of the Philippines, 1972.
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