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040 _aUEO
_cUEO
041 0 _aeng
044 _aNY
080 _aM-195
100 1 _aHansen, Morris H.
_915539
245 0 0 _aSample survey methods and Theory :
_bVolumen II. Theory.
250 _a1ra. ed.
260 _aNueva York :
_bJohn Wiley,
_c1953.
300 _a332 p. ; 24 cm.
650 7 _aESTADISTICAS
_2LEMB
_914302
655 7 _aLIBRO
_914
942 _cLB
_2cdu
945 _aBFCE
_d2013-06-10
999 _c5963
_d5963