000 00449nam a2200169Ia 4500
999 _c77636
_d77636
005 20221118104048.0
008 180710s9999 xx 000 0 und d
041 _aEN
082 _a1.433
_bSAM
_223
100 _aParel, C.P.
245 _aSAMPLING design and procedures
260 _aNew York
_bThe Agricultural Development Council
_c1973
300 _a53 p.-
440 _aPSSC social survey series
650 _aDescriptive method
942 _cS