https://confrides.cpd.ua.es/tematres/vocab/https://confrides.cpd.ua.es/tematres/vocab/skos/2058Marina mercante https://confrides.cpd.ua.es/tematres/vocab/skos/2058 Transporte RT https://confrides.cpd.ua.es/tematres/vocab/skos/2058 Puertos RT https://confrides.cpd.ua.es/tematres/vocab/skos/2058 Navegación costera RT https://confrides.cpd.ua.es/tematres/vocab/skos/2058 Zonas y puertos francos RT https://confrides.cpd.ua.es/tematres/vocab/skos/2058 Comercio marÃtimo RT https://confrides.cpd.ua.es/tematres/vocab/skos/2058 Comercio RT