@book{122941,
	author = {Byrnes, Heidi. and American Council on the Teaching of Foreign Languages.},
	title = {Defining and developing proficiency :},
	publisher = {National Textbook Co.,},
	year = {c1987.},
	series = {The ACTFL foreign languages education series},
	address = {Lincolnwood, Ill., U.S.A. :},
	note = {"Includes ACTFL revised generic guidelines"--P. [1] of cover.}
}