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by Norean D. Sharpe,Richard D. De Veaux,Paul F. Velleman,David Wright
by Leslie T. Sharpe , Irene Gunther , Foreword by Richard Marek
by Sharpe, Norean R.; De Veaux, Richard D.; Velleman, Paul
by Sharpe, Norean R.; De Veaux, Richard D.; Velleman, Paul F.
by Thacker, Alan; Sharpe, Richard
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