@book{20208,
	author = {CHŁOPECKI, Jerzy},
	title = {Dane, możliwe, pożądane :},
	year = {1979.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=20208}
}