Sengupta, SDe, Moloy2011-08-082011-08-081997Sankhya,59.pt.1,p66-75http://hdl.handle.net/10263/2372enVariance estimatorUMVU estimatorsNegative hypergeometric samplingNegative bionomial samplingCMRR samplingComparison of ASNComparison of varianceEstimation of population sizeOn the estimation of size of a finite populationArticle