@book{23069,
	author = {Lutyńska, Krystyna.},
	title = {Analiza i próby technik badawczych w socjologii.},
	year = {1986.},
	address = {Wrocław,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=23069}
}