000			00294nam a2200121Ia 4500
020			_a0070378673
100			_aLin, Nan
245			_aFoundations of social research / _cby Nan Lin
260			_bMcGraw-Hill, _c1976. _aNew York :
300			_a458p. :
650			_aSocial research
942			_cGEN
999			_c305807 _d305807