00520cam a22001457a 4500008004000000082001200040100002200052245009400074260003800168300001500206650003300221650003800254650002800292650005400320180718b1962   xxu||||| |||| 00| 0 eng d  aW6 W282  aWassenbergh, H.A.  aPost- war international civil aviation policy and the law of the aircby H.A. Wassenbergh  aThe HaguebMartinus Nijhoffc1962  axii, 197p.  aAirspace (International law)  aAeronautics --Law and legislation  aAeronautics, Commercial  aConvention on International Civil Aviation (1944)