000 00411nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aNarayan D
245 _aParticipating evaluation : tools for managing change in water and sanitation
260 _c1993
_bWorld Bank
_aWashington DC
366 _b1993
650 _aAccounting
942 _cBK
999 _c76135
_d76135