What collection of papers by a Russian-British social and political theorist appeared in 1969?
Two Concepts of Liberty "Two Concepts of Liberty" was the inaugural lecture delivered by the liberal philosopher Isaiah Berlin before the University of Oxford on 31 October 1958. It was subsequently published as a 57-page pamphlet by Oxford at the Clarendon Press. It also appears in the collection of Berlin's papers entitled "Four Essays on Liberty" (1969) and was more recently reissued in a collection entitled simply "Liberty" (2002).
Razumnik Ivanov-Razumnik Razumnik Vasilyevich Ivanov-Razumnik (real surname - Ivanov; Разумник Васильевич Иванов-Разумник; December 24 1878, Tiflis, Georgia, then Russian Empire, - July 9, 1946, Munich, Germany was a Soviet Russian writer, philosopher and literary critic, best known for his book "History of Russian Social Thought" (1907, in two volumes) and the series of essays on post-Revolution literary life in the Soviet Russia.