@book{41270,
	author = {OWENS, Robert E.},
	title = {Language development :},
	publisher = {Charles E. Merrill Publishing Company,},
	year = {c. 1984.},
	address = {Columbus :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=41270}
}