Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en dialectical materialism300065250materialism, dialectical The theory adopted as the official philosophy of the Soviet communists which states that physical matter is the only true reality, that every aspect of it is subject to constant change resulting from the pressure of conflicting forces, and that mental processes are dependent on material ones. materialisme dialèctic materialismo dialéctico 2026-03-30 20:23:35