@book{64893,
	author = {Walras, Léon,},
	title = {Elements of pure economics; or, The theory of social wealth /},
	publisher = {Published for the American Economic Association and the Royal Economic Association and the Royal Econmic Society by Allen and Unwin},
	year = {1954.},
	series = {American Economic Association. Translation series},
	address = {London :}
}