Williams, George2012-05-282012-05-282007http://hdl.handle.net/10437/2632Revista Lusófona de Ciências AeronáuticasTypes of Air Transport Trading Agreements: - Bilateral - "Open Skies" - Plurilateral - Multilateralapplication/pdfengopenAccessTRANSPORTES AÉREOSCOMPANHIAS AÉREASINDÚSTRIA AÉREAAIR TRANSPORTAIRLINESAIRLINE INDUSTRYarticle