@book{20274,
	author = {MELVASALO, Terttu.},
	title = {Baltic Sea Environment Proceedings, No.5B,Assessment of the effects of pollution on the natural resources of the Baltic Sea, 1980 :},
	year = {1981},
	address = {Helsinki,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=20274}
}