00630nam a22002177a 450000500170000001000130001702000220003003500130005203700160006504000120008108200150009310000170010824500800012526000480020527000260025330000240027950000190030365000490032265000260037170000150039720170124110204.0  aA-408190  c00.00a0194424014  aA-408190  bCen Lib/Ret  aDPLbEN  a001.6bCAS  aCasley, D. J  aData collection in developing countries /cby D. J. Casley [and] D. A. Lury  aOxfordbEnglish Language Book Societyc1984  aWalton StreetbOxford  axi,244p. c21cm(Hb)  aIncludes index  aDeveloping countries -- Statistical services  aSampling (Statistics)  aLury, D. A