00438nam a2200121Ia 450000500170000010000250001724500490004226000090009152001740010058300190027494200060029399900170029920260716043335.0  aWONNACOTT, Ronald J.  aFree-trade agreements : for better or worse?  c1996  aCites reasons why regional free trade agreements may be better than previously recognised when they are formed or expanded, and why they may be worse when they multiply.  c3/7/00kM2LMGR  cA  c45235d45235