000			00368nam a22001451a 4500
020			_a9780803929593
082			_a300.723 _bGAR/P
100			_aGary T Henry
245			_aPractical sampling/ _cby Gary T Henry
260			_aCalifornia: _bSage, _c1990.
300			_a139p.
650			_aResearch Methodology Social Sciences
650			_aSocial Sciences
942			_cBK
999			_c35415 _d35415