Cournot, Antoine Augustin, Researches into the mathematical principles of the theory of wealth / by Augustin Cournot; with Irving Fisher's original notes. - Homewood: Richard D. Irwin, 1963. - xviii, 174p.; - Irwin paperback classics in economics. . "First printing, Aug., 1963". ISBN: MBS11608 Subjects--Topical Terms: Economics, Mathematical.--- Dewey Class. No.: 330.0151 / Re