@book{35893,
	author = {Clawson, Marion, and Resources for the Future.},
	title = {Modernizing urban land policy /},
	publisher = {Published for Resources for the Future by Johns Hopkins University Press },
	year = {[1973].},
	address = {Baltimore },
	note = {"Papers presented at an RFF forum held in Washington, D.C., 13-14 April 1972."}
}