Hartley, Shirley Foster. Population quantity vs. quality a sociological examination of the causes and consequences of the population explosion. - Englewood Cliffs, N.J. Prentice-Hall [1972] - viii, 343 p. illus. 24 cm. - Prentice-Hall sociology series . Bibliography: p. 332-336. ISBN: 0136866182 013686600X (pbk.) LCCN: 76039060 //r85 Subjects--Topical Terms: Population Subjects--Geographic Terms: Developing Countries--Population. LC Class. No.: HB871 / .H35 Dewey Class. No.: 301.32