@book{41271,
	author = {CRAIG, Albert M. and GRAHAM, William A.},
	title = {The Heritage of World Civilizations /},
	publisher = {Macmillan Publishing Company,},
	year = {c. 1986.},
	address = {New York :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=41271}
}