What is mathematics?: an elementary approach to ideas and methods
by Courant, Richard, Stewart, Ian, Courant, Richard, Mathematician, Germany, United States, Robbins, Herbert, Mathematical statistician, United States, Courant, Richard, Mathematiker, Deutschland, USA, Courant, Richard, Mathématicien, Allemagne, Etats-Unis, Robbins, Herbert, Mathematischer Statistiker, USA, Robbins, Herbert, Statisticien mathématicien, Etats-Unis
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Type: Book