Academic freedom under the Soviet regime : a symposium of refugee scholars and scientists who have escaped from the USSR, on the subject, "Academic freedom in the Soviet Union as a threat to the theory and practice of Bolshevik doctrine" ; Conference at Carnegie Endowment for International Peace Building United Nations Plaza, New York, April 3 - 4, 1954 - Troickij, Nikolaj Aleksandrovič, 1903-2011 20.03.1903-10.05.2011; Symposium Academic Freedom in the Soviet Union as a Threat to the Theory and Practice of Boshevik Doctrine (1954, New York, NY); Institut zur Erforschung der Geschichte und Kultur der UdSSR (Institut zur Erforschung der Geschichte und Kultur der UdSSR: Materialy naučnych konferencij Instituta;, 1954)