Sengupta, SSinha, B K2013-05-232013-05-231990SA, v 9, no 3, p 269-282http://hdl.handle.net/10263/5378enBalanced sampling designsBounded riskCoherent sequential structureMixture designsRegular estimatorSimple random sampling outCoherent mixtures of srswor sampling for bounded risk estimation of a finite population meanArticle