Peace Treaty concluded between the Ukrainian National Republic, on the one hand, and Germany, Austria-Hungary, Bulgaria and Turkey on the other, with attached Ratification of the Treaty by the Hetman of All Ukraine Pavlo Skoropadskyi (Kyiv, June 12, 1918) and Letters of Credentials of Vyacheslav Lypynskyi, signed by P. Skoropadskyi and the Foreign Minister of the Ukrainian National Republic, Dmytro Doroshenko, for the implementation of the procedure for the exchange of ratifications of the peace treaty (Kiev, June 28, 1918). February 9, 1918, Brest-Litovsk