@book{26830,
	author = {Chadwick, George F.},
	title = {A systems view of planning :},
	publisher = {Pergamon Press ,},
	year = {c1978 .},
	series = {Urban and regional planning series : Pergamon international library of science, technology, engineering, and social studies.},
	address = {Oxford ;},
	edition = {2d ed.}
}