Efron, Bradley., Multivariate empirical Bayes and estimation of covariance matrices / Bradley Efron, Carl Morris - 21 pages ; 28 cm - The Rand paper series ; P-5276 . - Rand paper series ; P-5276 . Includes bibliographical references (page 21) ISBN: Hadiah Subjects--Topical Terms: Estimation theory.Bayesian statistical decision theory.