@book{18502,
	author = {Allied and Associated Powers (1914-1920). and International Commission for Air Navigation.},
	title = {Protocols relating to amendments to articles 3,5,7,15,34,37,40,41 and 42 and to the final clauses of the Convention relating to the regulation of air navigation of October 13, 1919.},
	publisher = {H.M. Stationery Off.,},
	year = {1933.},
	series = {[Great Britain. Foreign Office] Treaty series)},
	address = {London,},
	note = {French, English and Italian in parallel columns.}
}