@book{5491,
	author = {EDGE, Julian},
	title = {Mistakes and correction /},
	year = {1990.},
	series = {Longman Keys to Language Teaching},
	address = {London,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=5491}
}