000 00303nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aHyman, Herbert
245 0 _aSurvey Design and Analysis
260 _bFree Press Publishers
_aGlencoe
_c1955
942 _c1
999 _c79401
_d79401