Collection of publications, texts of speeches and interviews, letters and telegrams. The fifth edition[edit] - M. : Politizdat, 1968 - 672 s. : il. In the full collection of works in . and . Lenin includes his books, as well as articles and interviews published in various organs of the Russian and foreign press; reports and speeches by B. and . Lenin at party congresses, conferences, congresses of the Soviets, congresses of the Comintern, speeches at meetings of the leading centers of the party, at mass meetings and rallies; leaflets, statements, addresses, program documents, draft resolutions, decrees, greetings, the author of which was V. and . Lenin, letters, telegrams, notes, recordings of conversations over a direct wire, questionnaires and other materials. The twenty-first volume of the works in . and . Lenin contains works written in December 1911 July 1912, during the period of the further rise of the revolutionary movement. The central place in the volume is occupied by works that reflect Lenin's struggle for the restoration and strengthening of the revolutionary Marxist party, the party of a new type, the struggle against the Menshevik liquidators and Trotskyists, the development of the tactics of the Bolshevik party in the conditions of revolutionary upsurge.