000			00301pab a2200133 454500
008			180718b1997 xxu||||| |||| 00| 0 eng d
245			_aSPECIAL issue on informal sector
260			_c1997
300			_ap.1-94
362			_aOct-Dec
650			_aInformal sector
773			_aMargin
909			_a41554
999			_c41554 _d41554