@book{3824,
	author = {Nadel, Lynn. and National Down Syndrome Society (U.S.) and National Down Syndrome Society Conference on the Psychobiology of Down Syndrome},
	title = {The Psychobiology of Down syndrome /},
	publisher = {MIT Press,},
	year = {c1988.},
	address = {Cambridge, Mass. :},
	note = {"A Bradford book."}
}