000 00313nam a2200121Ia 4500
008 130705s9999 xx 000 0 und d
020 _a9780745011683
050 0 _aHD 2341 .T52 1992
100 1 _aThomas, J.J
245 1 0 _aInformal economic activity /
_cJ.J Thomas
300 _ap.
942 _2lcc
_kHD 2341 .T52 1992
999 _c4630
_d4630