International trade; an approach to the theory 2026-02-15T13:12:12+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Takayama, Akira, 1932- (Holt, Rinehart and Winston, 1972)