Treaties entered into force in 1980
Helsinki Convention on the Protection of the Marine Environment of the Baltic Sea Area
Vienna Convention on the Law of Treaties
Amazon Cooperation TreatyBudapest TreatyConvention on the Unification of Certain Points of Substantive Law on Patents for InventionFrance–Mauritius Delimitation ConventionFrance–Tonga Maritime Delimitation ConventionInter-American Convention on Extraterritorial Validity of Foreign Judgments and Arbitral AwardsLabour Administration Convention, 1978Treaty of BasseterreUnitary patent (Switzerland and Liechtenstein)United States–Venezuela Maritime Boundary Treaty
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Treaties entered into force in 1980
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26,300,366
Wikipage revision ID
545,863,251
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Treaties entered into force in 1980
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Treaties entered into force in 1980
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