TY  - BOOK
ED  -  International Civil Aviation Organization. 
TI  -  Aerodromes : : international standards and recommended practices
PY  - 1951///
CY  -  Montreal, Quebec, Canada : 
PB  -  International Civil Aviation Organizat ion, 
KW  -  Airports
KW  -  Standards
KW  -  Heliports
N1  -  Issued also in French, Russian, and Spanish;  "November 1951."
ER  -