000 00406nam a2200157Ia 4500
001 14384
008 170722s9999 xx 000 0 und d
100 _aCasley, D. J.
245 _aData collection in developing countries /
260 _aLondon :
_bOxford University Press ,
_c1981.
300 _axi+244
_c23cms
653 _aMathematics
653 _aSampling
700 _aLury, D. A.
942 _cGEN
999 _c109104
_d109104