@book{47748,
	author = {UNDERWOOD, Mary.},
	title = {Effective class management :},
	publisher = {Longman,},
	year = {1993},
	series = {Longman keys to language teaching / Neville Grant, series ed.},
	address = {London :},
	edition = {[7th impr.].},
	note = {1st publ. 1987.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=47748}
}