00337nam a2200133Ia 4500008004100000082001700041100002000058245003000078260004100108300000800149650001400157650002000171653001200191170901s1980    xx            000 0 und d  a339.46bL65W  aLipton, Michael 0aWhy Poor People Stay Poor  aNew DelhibHeritage Publishersc1980  a467  aEconomics  aSocial sciences  aPoverty