@book{47634,
	author = {DIETERICH, Thomas G. and FREEMAN, Cecilia. and Center for Applied Linguistics},
	title = {A linguistic guide to English proficiency testing in schools /},
	publisher = {Center for Applied Linguistics,},
	year = {1979.},
	series = {Language in Education ;},
	address = {Arlington, Va :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=47634}
}