000 00284nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aSUPE. S.V
245 3 _aAn introduction to extension education
260 _cOxford & IBH Publs.
365 _b0
650 _aNIL
942 _cBK
999 _c100272
_d100272