@book{146129,
	author = {Heilbroner, Robert L. and Thurow, Lester C.},
	title = {The economic problem /},
	publisher = {Prentice-Hall,},
	year = {c1981.},
	address = {Englewood Cliffs, N.J. :},
	edition = {6th ed.},
	note = {Includes index.}
}