00863nam0-22003011i-450 99000729413040332120211117130741.00-12-339660-300072941320021021d1983----km-y0itay50------baengUSy 001yySocial policy evaluationan economic perspectiveedited by Elhanan Helpman, Assaf Razin, Efraim SadkaNew York [etc.]Academic press1983XIV, 313 p.23 cmHelpman,Elhanan<1946- >Razin,AssafSadka,EfraimITUNINARICAUNIMARCBK990007294130403321COL ES 211910245DTEI3.1328292DECTSDTEDECTSSocial policy evaluation1762726UNINA