00512nam a2200181 a 450000500170000008200130001710000200003024500310005025000120008126000420009330000280013563000360016370000250019996400190022499700120024399900170025595200580027220251203091128.0  a330bSHA  aSharp, Ansel M.  aEconomics of social Issues  a7th ed.  aNew YorkbBusiness Publicationsc1986  axii, 418p.b24 cm.cPB.  aSocial Issues, Economical Study  aLeftwich, Richard H.  bEngcdefg_  a32972 C  c30997d30997  00104070aPUbPUd1998-04-09l0o330 SHAp32972yBK