@book{81365,
	author = {EUROPEAN COMMISSION},
	title = {Towards fair and efficient pricing in transport: policy options for internalizing the external costs of transport in the European Union-green paper.--supplement 2/96 to the bulletin of the European Union.},
	publisher = {Office for Official Publications of the European Communities},
	year = {1996},
	series = {Bulletin of the European Union},
	address = {Luxembourg:},
	note = {Document drawn up on the basis of COM(95) 691 final}
}