Hegel's science of logic 2026-02-15T16:22:14+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Hegel, Georg Wilhelm Friedrich, 1770-1831 (Muirhead library of philosophy, 1951)