About the book: year / This book includes: the fundamental work of Sergei Trubetskoy "The Doctrine of Logos in its History", his work "On the Nature of Human Consciousness ", "Foundations of Idealism" and Piama Gaidenko's article "Concrete Idealism" by S. N. Trubetskoy. "The Doctrine of Logos in Its History" publ. by: Trubetskoy S.N. The doctrine of logos in its history. – M.: LLC “AST Publishing House”; Kharkov “Folio”, 2000. In square brackets - the author’s notes, in curly brackets - the publishers. Other works published. from: philosophical heritage Volume 120 Sergei Nikolaevich TRUBETKOY WORKS RUSSIAN ACADEMY OF SCIENCES Institute of Philosophy Publishing House "Mysl" Moscow - 1994