@book{46307,
	author = {Cournot, A. A. and Fisher, Irving,},
	title = {Researches into the mathematical principles of the theory of wealth  1838 /},
	publisher = {A. M. Kelley,},
	year = {1960.},
	series = {Reprints of economic classics},
	address = {New York,},
	note = {Includes index.}
}