000 00288nam a2200121Ia 4500
008 160621s9999 xx 000 0 und d
245 _aJournal of development planning
260 _aNew Yorks
260 _bUnited Nations
270 _dUSA
310 _bJan - Dec,2002
362 _a4(1972)
999 _c83035
_d83035