Search Results       Your search for [subject]Rural-urban migration -- Developing countries -- Mathematical models returned 1 record.           International migration, domestic unemployment, and urbanization : a three-sector model. by Todaro, Michael P.; New York: Population Council, 1986. Subject: Rural-urban migration -- Developing countries -- Mathematical models; Unemployment -- Developing countries -- Mathematical models; Urbanization -- Developing countries -- Mathematical models; Developing countries -- Emigration and immigration -- Mathematical models.          Add to Book Cart Relevance: 41.32%