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Published online by Cambridge University Press: 20 March 2017
* [Translated for International Legal Materials by William E. Butler, Research Associate, Harvard Law School, from the Russian text published in Pravda. May 7, 1970, p. 1.
[The Parliaments of the Soviet Union and Czechoslovakia ratified the treaty on June 1, 1970.
[Documents concerning the 1968 relations between Czechoslovakia and the Union of Soviet Socialist Republics appear at 7 International Legal Materials 1265 (1968).]