000 00358nam a2200133Ia 4500
008 220107s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aMayer Robert R
245 0 _aSocial planning and social change
250 _a1st
260 _bPrentice Hall
_aNew Jersey
_c1972
300 _axviii,147pp p.
942 _c1
999 _c160909
_d160909