00424nam a2200121Ia 450000500170000000800410001702000460005805000160010410000190012024501030013926000400024265000200028220251229085356.0251229s9999    xx            000 0 und d  aEconomics Departmenr working paper No. 71  aHQ 766 .K57  aKing, Timothy  4aThe Measurement of the economic Benefits  from family planning projects and programscTimothy King  aWorld Bank Population Division 1970  aFamily Planning