Boserup, Ester. Economic and demographic relationships in development / by Ester Boserup ; essays selected and introduced by T. Paul Schultz. - Baltimore, Calif. : Johns Hopkins Press, 1990. - vi, 307 p. - Johns Hopkins Studies in Development. . Includes bibliographical references and index. ISBN: 0801839297 Subjects--Topical Terms: Developing countries--Economic conditions.Developing countries--Population.Economic development.Population.