@book{47744,
	author = {UR, Penny},
	title = {Grammar practice activities :},
	publisher = {Cambridge University Press,},
	year = {1993.},
	series = {Cambridge Handbooks for Language Teachers / Michael Swan, general editor},
	address = {Cambridge [etc.] :},
	edition = {[7th impr.].},
	note = {1st publ. 1988.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=47744}
}