@book{105231,
	author = {Hailstones, Thomas J. and Rothwell, John C.},
	title = {Managerial economics},
	publisher = {Prentice-Hall},
	year = {c1985.},
	address = {Englewood Cliffs, N.J.},
	edition = {2nd ed.},
	note = {Rev. ed. of: Introduction to managerial economics. 1979.}
}