TY  - BOOK
ED  - United States.
TI  - Utility airports: air access to national transportation
AV  - TL725.3.P5 U527
U1  - 629.13613 
PY  - 1968/// [i.e. 1969]
CY  - Washington
PB  - For sale by the Supt. of Docs., U.S. Govt. Print. Off.
KW  - Airports
KW  - Planning
N1  - Bibliography: p. 127-128
ER  -