@book{18651,
	author = {BLALOCK, Hubert M.},
	title = {Statystyka dla socjologów /},
	year = {1977.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=18651}
}