@book{Todorov1977, author = {A. Todorov}, title = {Kachestvo na zhivot. Kritichen analiz na burzhoaznite kontseptsii. Partisdat (Quality of Life. Critical Analysis of the Burgeous Conceptions), Sofia 1977, ref. to Fromm: pp. 97-98; pp. 152-155.}, year = {1977}, }