@book{140853,
	author = {Christensen, C. Roland and Andrews, Kenneth R.},
	title = {Business policy :},
	publisher = {R. D. Irwin,},
	year = {1978.},
	address = {Homewood, Ill. :},
	edition = {4th ed.},
	note = {Editions, published in 1965 and 1969, by E. P. Learned.}
}