000 00279nam a2200109Ia 4500
008 170707s9999 xx 000 0 und d
050 _a519.5 T 781 1996
100 _a"Tyrfos, Peter"
245 0 _aSampling Methods for Applied Research
260 _c1996
942 _2lcc
_cBK
_kCirc.
999 _c13999
_d13999