000			003960000a22001690004500
245			_aSurvey methods in social investigation
100			_aMoser, C.A.
100			_aKalton. G.
250			_a2nd ed.
260			_aLondon _bHeinmann _c1971
300			_axvii, 549p.
500			_aBibliography pp. 489-525
020			_a0435826034
080			_a301.085 _bM6
041			_aEN
942			_cBK
999			_c96884 _d96884