@book{41411,
	author = {Dulay, Heidi.},
	title = {Language two /},
	publisher = {Oxford University Press,},
	year = {1982.},
	address = {New York :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=41411}
}