@book{43849,
	author = {Dean, Joel,},
	title = {Managerial economics /},
	publisher = {Prentice-Hall International,},
	year = {1951-1977},
	address = {London :},
	note = {First pub. in U. S., 1951 (Englewood Cliffs, N. J. : Prentice-Hall)}
}