TY  - DATA
ED  - International Civil Aviation Organization
TI  - Doc 9544 Protocol Relating to an Amendment to the Convention on International Civil Aviation. (Article 56)
U1  - 387.7 
PY  - 1989///
PB  - Publication International Air Laws Treaties 
KW  - Aeronautics--safety measures
UR  - https://elibrary.icao.int/reader/233502/&returnUrl%3DaHR0cHM6Ly9lbGlicmFyeS5pY2FvLmludC9teS1saWJyYXJ5L3Byb2R1Y3QtZGV0YWlscy8yMzM1MDI%3D?productType=ebook
ER  -