00328nam a2200121Ia 4500008004100000082001700041245004000058260003100098650001800129650001900147700002300166700001700189220204s9999    xx            000 0 und d  a519.243bjoh 0aNew developments in survey sampling  aNew YorkbJohn Wileyc1969  aSample survey  aSurvey methods  aJohnson,  Norman L  aSmith, Harry