@book{4442,
	author = {Leener, Georges de,},
	title = {L'Union économique hollando-belgo-luxembourgeoise;},
	publisher = {Office de publicité,},
	year = {1945.},
	series = {Université libre de Bruxelles.  Institut de sociologie Solvay.  Actualités sociales,},
	address = {Bruselles,}
}