000 00317 am a2200121 a 4500
100 1 _a
_d
245 1 _aEconomic growth and human resources
260 _aWashington
_c1980
300 _a1-37 p.
942 _2udc
_cB
440 _aEconomic, Resources Washington World Bank Staff Working Paper No. 408
901 _aS32895
999 _c114494
_d114494