@book{67456,
	author = {Zube, Ervin H. and Brush, Robert O.,},
	title = {Landscape assessment :},
	publisher = {Dowden, Hutchinson & Ross; distributed by Halsted Press New York,},
	year = {1975.},
	series = {Community development series, v. 11},
	address = {Stroudsburg, Pa. :}
}