@book{5248,
	author = {Sinden, John A. and Worrell, Albert C. and Worrell, Albert C. ; jt. auth.},
	title = {Unpriced values; decisions without market prices},
	publisher = {John Wiley},
	year = {1979},
	address = {New York},
	note = {"A Wiley Interscience publication"}
}