Published online by Cambridge University Press: 20 March 2017
[Reproduced from a text provided by the U.S. Department of State.
[Poland and the Union of Soviet Socialist Republics were invited to join the convention, but they declined.]
* [Reproduced from a text provided by the U.S. Department of State.
[Poland and the Union of Soviet Socialist Republics were invited to join the convention, but they declined.]