00415nam a2200121Ia 4500008004100000082002000041100001800061245005600079260003700135300003200172440006200204700002700266260625b        |||||||| |||| 00| 0 eng d  a519.52bC496.UT  aChaudhuri, A.  aUnified theory and strategies of survey samplingb/  aAmsterdam:bNorth-Holland,c1988  axvii, 414p. Appendix, Bibl.  aNorth-Holland series in Statistics and Probability ;  v.4  aVos, J. W. E.eauthor.