000 00326nam a2200133Ia 4500
008 220201s1977 xx 000 0 eng d
041 _aENG
100 _aCOCHRAN, WILLIAM C
245 0 _aSAMPLING TECHNIQUES
250 _a2ND
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1977
300 _a413
942 _2ddc
999 _c47901
_d47901