@book{29634,
	author = {BORSUK, Stanisław and RAMCZYK, Marek A.},
	title = {Ekonomiczne problemy ochrony wód jeziornych /},
	year = {1991.},
	address = {Toruń,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=29634}
}