@book{529468,
	author = {Wahls, Harvey E. and American Association of State Highway and Transportation Officials.},
	title = {Shallow foundations for highway structures /},
	publisher = {Transportation Research Board, National Research Council,},
	year = {[1983]},
	series = {Synthesis of highway practice / National Cooperative Highway Research Program,},
	address = {Washington, D.C. :},
	note = {"December 1983."}
}