@book{20961,
	author = {GEDYMIN, Olgierd and BAŁTOWSKI, Maciej},
	title = {Wielogałęziowe modele stadialne w planowaniu gospodarczym /},
	publisher = {Polit. Lubelska,},
	year = {1981.},
	series = {Prace Inst. Org. i Zarz. Seria A ;},
	address = {Lublin :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=20961}
}