000 00259nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aDEMING (W)
245 0 _aSome theory of sampling
260 _cDover Pub.
365 _b0
650 _aNIL
942 _cBK
999 _c98548
_d98548