@book{30109,
	author = {Vollenweider, R. A.},
	title = {Marine coastl eutrophication :},
	publisher = {Elsevier,},
	year = {1992.},
	address = {Amsterdam :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=30109}
}