000 003240000a22001330004500
008 140223b1950 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aB2817 J0
082 _aB2817 J0
100 _aPARTEN (Mildred)
245 _aSurveys, polls, and samples.
260 _aNew York
_bHarper
_c1950
650 _aSAMPLING
999 _c251308
_d251308