000 00281nam a2200121Ia 4500
100 _aBailey, Kenneth D.
020 _a0-02-901450-6
942 _cBK
245 _aMethods of Social Research
260 _aThe free press, New york
_c1987
082 _a307.2 Bai
300 _axxiv; 533
999 _c66106
_d66106