Supersonic flight and its regulation by States - Air and Space Law View Supersonic flight and its regulation by States by D.L. Gardner - Air and Space Law Supersonic flight and its regulation by States D.L. Gardner 1978-06-01 3 2 https://kluwerlawonline.com/api/Product/CitationPDFURL?file=Journals\AILA\AILA1978021.pdf Air and Space Law