00569nam a2200193 a 4500001001400000003000400014008004100018020002900059050002500088100001900113245005500132250001100187260002600198300001700224650003200241650003600273650002600309740004000335vtls000092112MTX121003 2012    xxua          000 0 eng d  a9781849208130 /c1250.004 aHA31.2bA561 D4 20121 aAndres, Lesley10aDesigning & doing survey research /cLesley Andres  a1st ed  aLondon :bSAGE,c2012  a197 p :bill 0aSocial surveysxMethodology 0aScientific surveysxMethodology 0aSampling (Statistics)  aDesigning and doing survey research