000 cam a22 a 4500
999 _c22470
_d22470
003 BD-DhIDS
005 20180408044158.0
008 180307s1965 ius||||| |||| 00| 0 eng d
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
041 _aEng
082 _a311.21
_bUS
110 2 _aUnited States Department of Commerce
245 0 0 _aSupplemental courses for case studies in surceys and censuses :
_b sampling lectures.
260 _aWashington :
_bUSDC ,
_c1968
300 _aiv, 85p. :
_bill. ;
_c27 cm
490 _aISP Supplemental Course Series
504 _aIncludes bibliographical references and index.
650 0 4 _aSampling
942 _2ddc
_cBK