TY  - BOOK
ED  - United States
ED  - United States
TI  - Tower airport statistics handbook : Calendar Year 1978
AV  - TL521 .T68
U1  - 629.13/00973 
PY  - 1979///
CY  - Washington
PB  - Federal Aviation Administration
KW  - Aeronautics
KW  - United States
KW  - Statistics
KW  - Periodicals
KW  - Local
KW  - Airports
ER  -