@book{51914,
	author = {EINSTEIN, Albert and TRAUTMAN, Andrzej},
	title = {Istota teorii względności /},
	publisher = {Państwowe Wydawnictwo Naukowe,},
	year = {1962.},
	address = {Warszawa :},
	edition = {Wyd. 2.},
	note = {Tyt. oryg.: "The meaning of relativity".},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=51914}
}