Boserup, Ester . Population and technological change : a study of long-term trends / by Ester Boserup. - Chicago : The University of Chicago , 1981. - 254p. : Tables ; 23cm 1 CD . Includes index and bibliography ISBN: USD 10.25 (Hb) Subjects--Index Terms: POPULATION Dewey Class. No.: 306.62 / BOS/P