Chui, Charles K.
Society for Industrial and Applied Mathematics, 1991
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Cooley, William W.
John Wiley & Sons, 1971
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Cooley, William W.
Robert E. Krieger, 1986
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by Joseph F. Hair Jr. ... [and others]
Pearson, 2014
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Schafer, J.L.
Chapman & Hall, 1997
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