TY  - BOOK
ED  - United Nations.
TI  - Rules of the air and air traffic services
U1  - 629.125 
PY  - 1960///
CY  - Montreal
PB  - ICAO
KW  - Air traffic control
KW  - Air traffic rules
KW  - Aeronautics
KW  - Navigation (Aeronantics)
N1  - This edition incorporates all amendments adopted by the council prior to 19 February 1960 and supersedes, on 1 August 1960, all Previous editions of Doc 4444 - RAC/501
ER  -