@book{1896,
	author = {STASIAK, J. and STASIAK, K.},
	title = {Problemy środowiska przyrodniczego /},
	year = {1983.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=1896}
}