Umali, C. B. (1987). A rural-rural interaction model: A model for regional planning in dualistic economies in crisis.
Chicago Style aipamenaUmali, Cesar B. A Rural-rural Interaction Model: A Model for Regional Planning in Dualistic Economies in Crisis. 1987.
MLA aipamenaUmali, Cesar B. A Rural-rural Interaction Model: A Model for Regional Planning in Dualistic Economies in Crisis. 1987.
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