Lycklama a Nijeholt, J. F. Dr., b. 1876 Air sovereignty / by J. F. Lycklama a Nijeholt - The Hague : Martinus Nijhoff, 1910 - viii, 86 p. ; 25 cm. Subjects--Topical Terms: Aeronautics--Law and legislationInternational law Dewey Class. No.: 387.71