000			00516nam a22001577a 4500
005			20240827064244.0
008			240827b |||||||| |||| 00| 0 eng d
020			_a3540964282
041			_aeng
082			_a519.5 _bPEA/L
100			_aPearson, R. W. ; Boruch, R. F.
245			_aLectures notes in Statistics Survey Research Designs : _b(Towards a better understanding of their costs and benefits - 38 ) _c/ edited by R. W. Pearson et.al
260			_aLondon: _bSpringer, _c1980.
300			_a129p.
942			_cBK
999			_c29302 _d29302