00251nam a2200109Ia 4500082001900000100002100019245003900040260003600079300001600115500000500131700000500136  a304.62bK95.MP  aKuczynski, R. R.  aMeasurement of population growthb  aNew YorkbGordon & Breachc1969  aviii, 255p.  a  a