Blyth, Conrad Alexander
The use of economic statistics / Conrad Alexander Blyth
Allen & Unwin, 1966
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Larsen, Richard J.
Statistics in the real world : a book of examples / Richard J. Larsen and Donna Fox Stroup
Macmillan, 1976
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McClave, James T.
Statistics
Prentice-Hall, 2000
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McClave, James T.
Statistics
Dellen Publishing, 1979
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Hays, William Lee, 1926-1995
Statistics
Harcourt Brace Colege, 1994
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