00329nam a2200133Ia 450000500170000008000180001710000200003524500590005526000230011430000100013758300190014794200120016699900170017820260716043042.0  a08.02.02 W829  aWitter, Michael  aInformal economy in Jamaica : some empirical exercises  bISERaMonaJMc1990  a40 p.  c3/7/00kM2LMGR  cMmW829  c39406d39406