TY  - BOOK
ED  - United Nations.
TI  - Procedures for international notices to airmen (notam) services
U1  - 629.125 
PY  - 1947///
CY  - Montreal
PB  - PICAO
KW  - Airmen
KW  - Soldiers
N1  - Head of the title: "Procedures for Air Navitagion Services"
ER  -