@book{152998,
	author = {Walz, Joel C. and American Association of University Supervisors.},
	title = {Development and supervision of teaching assistants in foreign languages},
	publisher = {Heinle & Heinle},
	year = {c1992.},
	series = {AAUSC Issues in language program direction : a series of annual volumes.},
	address = {Boston, Mass.}
}