@book{47633,
	author = {HEATH, Shirley Brice. and ERIC Clearinghouse on Language and Linguistics},
	title = {Teacher Talk :},
	publisher = {Center for Applied Linguistics,},
	year = {1978.},
	series = {Language in Education: Theory and Practice ;},
	address = {Arlington, Va :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=47633}
}