00262nam a2200109Ia 450000500170000000800410001708200140005810000140007224500200008626000380010630000080014420260224041017.0260224s9999||||xx |||||||||||||| ||und||  a526.9 KIS  aKish, L.  0aSurvey sampling  aNew York: John Wiley & Sonsc1965  a643