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Classifying Youden rectangles
Preece, D. A., (1966)
A class of bivariate distributions
Plackett, Robert Lewis, (1965)
An extension of the triangular association scheme to three assciate classes
John, Peter W. M., (1966)
Recent developments in statistics : proceedings of the European Meeting of Statisticians, Grenoble, 6 - 11 September, 1976
Barra, Jean René, (1977)