00429nam a2200121Ia 4500008004100000040001700041082002400058100001700082245010100099260004400200300001300244650005000257190329s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta301.32bH143P  aHagen, E. E. 0a(The)American economic review (vol.xlix, june 1959)bpopulation and economic growthcE. E. Hagen  bThe American Economic Associationc1959  a310-327p  aWORLD POPULATION GROWTH; POPULATION EXPLOSION