@book{47745,
	author = {KLIPPEL, Friederike},
	title = {Keep talking :},
	publisher = {Cambridge University Press,},
	year = {1993.},
	series = {Cambridge Handbooks for Language Teachers},
	address = {Cambridge :},
	edition = {[11th print.].},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=47745}
}