TY  - BOOK
ED  - United States.
TI  - Airspace utilization considerations in the proposed construction alteration, activation & deactivation of airports
PY  - 1978///]
CY  - [Washington, D.C.
KW  - Airspace (Law)
KW  - United States
N1  - 4/4/78; CRDP Program Historic Shelflist record
ER  -