000 00281nam a2200121Ia 4500
100 _aPhillips, Bernard.S
250 _a2nd ed
942 _cBK
245 _aSocial research strategy and tactics
260 _aThe Macmillan, New York
_c1971
082 _a307.2 Phi
300 _axiii,398
999 _c3020
_d3020