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MULTIVARIATE RATIO ESTIMATION FOR FINITE POPULATIONS Get access INGRAM OLKIN INGRAM OLKIN University of Chicago and Michigan State University Search for other works by this author on: Oxford Academic Google Scholar Biometrika, Volume 45, Issue 1-2, June 1958, Pages 154–165, https://doi.org/10.1093/biomet/45.1-2.154 Published: 01 June 1958
Ingram Olkin (Wed,) studied this question.