000			00987pam a2200205 a 4500
008			840705s1986 enka b 001 0 eng
020			_a0566005107 :
082	0	0	_a307.2 _bBEL N86V
100	1		_aBelson, William A.
245	1	0	_aValidity in survey research : _bwith special reference to the techniques of intensive interviewing and progressive modification for testing and constructing difficult or sensitive measures for use in survey research : a report / _cby William A. Belson ; based upon research under the direction and control of William Belson ; with participation by J.G. Cleland ... [et al.].
260			_aAldershot, Hants, England ; _aBrookfield, Vt., USA : _bGower, _cc1986.
300			_axviii, 565 p. : _bill., microfiche ; _c23 cm. + _e1 microfiche.
500			_aOne microfiche in pocket.
500			_aIncludes index.
650		0	_aSocial surveys.
650		0	_aMarket surveys.
650		0	_aInterviewing.
650		0	_aSocial sciences _xMethodology.
999			_c85696 _d85696
999			_$RM