@book{1802,
	author = {Lacko, Laszlo and others and Enyedi, Gyorgy ; jt. auth.},
	title = {Functional urban regions in Hungary},
	publisher = {IIASA},
	year = {1978},
	series = {IIASA, Laxenburg, Austria, CP-78-4},
	address = {Austria}
}