@book{5082,
	author = {Schiefelbusch, Richard L. and National Institute of Child Health and Human Development (U.S.)},
	title = {Language of the mentally retarded /},
	publisher = {University Park Press,},
	year = {[c1972]},
	series = {NICHD-Mental retardation research centers series},
	address = {Baltimore :},
	note = {"The edited proceedings of a conference sponsored by the National Institute of Child Health and Human Development and hosted by the University of Kansas Bureau of Child Research, Lawrence, Kansas, February 16-18, 1970."}
}