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).
Peter Berngardovich Struve Peter (or Pyotr or Petr) Berngardovich Struve (Russian: Пётр Бернга́рдович Стру́ве ; pronounced ] ; January 26, 1870 in Perm – February 22, 1944 in Paris) was a Russian political economist, philosopher and editor. He started out as a Marxist, later became a liberal and after the Bolshevik revolution joined the White movement. From 1920, he lived in exile in Paris, where he was a prominent critic of Russian Communism.