@book{27738,
	author = {Park, Robert Ezra and Burgess, Ernest Watson},
	title = {Wprowadzenie do nauki socjologji.},
	editor = {Druk. Katolicka).},
	publisher = {Fiszer i Majewski Księgarnia Uniwersytecka,},
	year = {1926},
	address = {Poznań :},
	url = {http://dlibra.up.krakow.pl:8080/dlibra/dlibra/docmetadata?id=1896}
}