Applied marketing principles 2026-02-15T15:54:23+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Weinrauch, J. Donald, 1942-; Piland, William E. (Prentice-Hall, 1979)