01047nam a2200265 i 450099100071981970753620020503200141.0990305s1996 us ||| | eng 0471047279b10119243-39ule_instLE02521057ExLFac. Economiaita519.52Tryfos, Peter116906Sampling methods for applied research :text and cases /Peter TryfosNew York [etc.] :Wiley,c1996xi, 440 p. ;24 cm + 1 floppy diskCampionamentoMetodi statistici.b1011924312-03-1527-06-02991000719819707536LE025 ECO 519.5 TRY01.0112025000122413le025-E0.00-l- 00000.i1457068302-10-07LE025 ECO 519.5 TRY01.0212025000055803le025-E0.00-l- 00000.i1013963127-06-02Sampling methods for applied research198521UNISALENTOle02501-01-99ma -engus 01