000			00550nam a2200217Ia 4500
008			140601s1991 xx 000 0 und d
020			_a0030311497
041			_aeng.
060			_aH: N91R: JUD
100			_aJudd C M
245			_aResearch methods in social relations.
250			_a6
260			_aFort Worth _bHarcourt Brace Jovanovich College Publishers, _c1991
300			_a573p.
365			_e
650			_aResearch-methods
650			_aSocial Sciences-methods
700			_aKidder L H.
700			_aSmith E R
942			_2nlm _cBK
999			_c1173 _d1173