TY  - BOOK
ED  - Visual aids panel meeting
ED  - United Nations.
TI  - Report: visual aids panel fourth meeting Montreal, 30 August-16 September 1966 
U1  - 629.1366 
PY  - 1966///
CY  - Montreal
PB  - ICAO
KW  - Visual aids
KW  - Communication
ER  -