Heer, David M. Society and population / David M. Heer. - 2d ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1975. - xiv, 155 p. : ill. ; 23 cm. - Prentice-Hall foundations of modern sociology series . Includes index Bibliography: p. 143-146 ISBN: 0138207127 0138207046 pbk Subjects--Topical Terms: Population.Demography.