@book{60165,
	author = {Kapteyn, Paul Joan George.},
	title = {The economic law of the member states in an economic and monetary union},
	publisher = {Sijthoff},
	year = {1976.},
	series = {European aspects : Law series ; no. 18},
	address = {Leyden},
	note = {Reprint of Common Market law review, v. 13 (1976), p. 145-277.}
}