No CrossRef data available.
Published online by Cambridge University Press: 04 April 2017
1 Not in force
2 With declaration.
3 Not in force for the U.S.
4 With reservation.
5 Applies to Berlin (West).
6 With statement.
7 Subject to ratification.
1 Not in force.
2 Not in force for the U.S.
3 With declaration.
4 With designation.
5 Applicable to Berlin (West).
6 With understanding.