@book{9512,
	author = {NOWAK, Leszek},
	title = {U podstaw dialektyki marksistowskiej /},
	year = {1977.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=9512}
}