000 00312nam a2200109Ia 4500
001 MPKV099523
008 120911s9999 xx 000 0 und d
245 _aSurveys Polls and Samples : Practical Procedures
_cParten; Mildred B.
260 _aNew York
_bHarper & Bras
_c1950
300 _axii
_b624pp
365 _b48 /-
999 _c63087
_d63087