000 00392nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aCernea M.M
245 _aUsing knowledge from social science in development projects
260 _c1990
_bWorld Bank
_aWashington DC
366 _b1990
650 _aGENERAL
942 _cBK
999 _c73699
_d73699