Seavoy, R. E. (2000). Subsistence and economic development. Praeger.
Tohutoru Kātū Chicago (17th ed.)Seavoy, Ronald E. Subsistence and Economic Development. Westport, Conn.: Praeger, 2000.
Tohutoro MLA (9th ed.)Seavoy, Ronald E. Subsistence and Economic Development. Praeger, 2000.
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