=LDR 00000nam a2200000ui 4500 =001 4907 =008 250530s1981\\\\xx\|||||||||||||||||eng\d =082 04$a001.4 222 =100 1\$aYates, Frank =245 10$aSampling methods for censuses and surveys =260 \\$aLondon :$bGriffin,$c1981 =852 \\$bFreeman Library$cReserve$h001.4 222$zNot located