@book{2973,
	author = {Bernthal, John E. and Bankson, Nicholas W.},
	title = {Articulation and phonological disorders /},
	publisher = {Prentice Hall,},
	year = {c1988.},
	address = {Englewood Cliffs, N.J. :},
	edition = {2nd ed.},
	note = {Rev. ed. of: Articulation disorders, c1981.}
}