00996nam a2200265 i 450099100053889970753620020503183930.0940616s1977 us ||| | eng 0471025631b10092535-39ule_instLE02517895ExLFac. Economiaita519.52Cassel, Claes-Magnus103026Foundations of inference in survey sampling /Claes-Magnus Cassel, Carl Erik Sarndal, Wretman Jan HakanNew York :Wiley,c1977xi, 192 p. ;24 cmWiley series in probability and mathematical statisticsStatistica.b1009253517-02-1727-06-02991000538899707536LE025 ECO 519.5 CAS01.0112025000020115le025-E0.00-l- 00000.i1010768x27-06-02Foundations of inference in survey sampling196338UNISALENTOle02501-01-94ma -engus 01