000			00399nam a2200145Ia 4500
008			210210b1973 xxu||||| |||| 00| 0 eng d
020			_a0 13 818237 X
082			_a300.72 FORS
100			_aFORCESE (Dennis P) and RICHER (Stephen).
245			_aSocial research methods.
260			_aNew Jersey. _bPrentice-Hall, Inc., _c1973
300			_aviii,280
690			_aSocial Research
906			_a040797
999			_c90608 _d90608