Sistema na marksistko-leninskakta gnoseologii︠a︡
by Girgin Girginov, Bŭlgarska akademii︠a︡ na naukite, Sofia. Institut po filosofii︠a︡. Sekt︠s︡ii︠a︡ Dialekticheski materializŭm
Dialectical materialismTheory of Knowledge
Writing a summary for young readers…
For young readers
Book data: Open Library