000 00412nam a2200181 4500
020 _a
_c
082 _a330.0212 HAN-S.2
100 _aHansen, Morris H, et al.
245 _aSample survey methods and theory, Vol.2
250 _a
260 _aJohn Wiley & Sons Inc., New York
_c1953
300 _a
490 _a
500 _a
590 _aRajeev
_b
_c
650 _aEconomic statistics
942 _cBK
999 _c307578
_d307578