00482nam a2200145Ia 4500008004100000020001800041040001700059082002400076100001500100245004000115260004100155300001100196440005000207650007900257190328s9999||||xx |||||||||||||| ||und||  a0-04-330269-6  aNITILcNITIL  221sta301.32bB786E  aBowen, Ian 0aEconomics and demographycIan Bowen  aLondonbGeorge Allen and Unwinc1976  a167pp.  aStudies in economics/ed by Charles Carter; 10  aPopulation-Economic aspects; Demography; Population policy; Social ecology