@book{529430,
	author = {Kelley, James F. and Clary, Adrian G. and National Research Council (U.S.).},
	title = {Formulating and justifying highway maintenance budgets /},
	publisher = {Transportation Research Board, National Research Council,},
	year = {[1981]},
	series = {Synthesis of highway practice / National Cooperative Highway Research Program,},
	address = {Washington, D.C. :},
	note = {"October 1981."}
}