@book{31512,
	author = {SASINOWSKI, Henryk},
	title = {Ekologia społeczna :},
	publisher = {Wydawnictwa PB,},
	year = {1997.},
	series = {Rozprawy Naukowe / Politechnika Białostocka,},
	address = {Białystok :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=31512}
}