@book{31412,
	author = {Czekaj, Lucyna},
	title = {Metodyka badań kopalin ilastych /},
	publisher = {PIG,},
	year = {1996.},
	address = {Warszawa ;},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=31412}
}