@book{29616,
	author = {Isard, Walter (Ed.) and Organisation for Economic and Co-operation Development (Paris)},
	title = {Regional economic planning},
	publisher = {OECD},
	year = {1961},
	address = {Paris},
	note = {Paper and proceedings of the first study confernce on problem of economic development organized by the European productivity agency Bellagio, Italy, June 19th 1st 1960}
}