| Title: | Treaty Series 027/1930: Cmd. 3639 |
| Description: | International Convention of October 6, 1921, modifying the International Convention of May 20, 1875, for assuring The International Uniformity and Perfection of the Metric System, Together with the International Convention of 1875 |
| Relation: | 1805 |
| Relation: | 4100 |
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| Open Document File |
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