00438nam a2200133Ia 4500008004100000040001700041082002400058100002400082245005200106260003400158300001500192650007600207700002100283190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta301.32bH319S  aHarrison, G A (Ed.) 4aThe structure of human populationcG A Harrison  aOxfordbClarendon Pressc1972  axvi, 447p.  aPopulation; Human ecology; Human population movement; Population policy  aBoyce, A J (Ed.)