000 00417nam a2200157Ia 4500
008 170101s1980 xx 000 0 und d
082 _a301.24 W27E
100 _aWEILENMANN, Alexander
245 0 _aEvaluation research and social change
260 _bParis
_c1980
300 _a104p
650 _aSOCIAL CHANGE
653 _aEVALUATION RESEARCH (SOCIAL ACTION PROGR
653 _aSOCIAL CHANGE
942 _2ddc
_cB
999 _c82782
_d82782