TY  - BOOK
AU  - Tyler,Poyntz
TI  - Airways of America
T2  - The Reference shelf, v. 30, no. 6
PY  - 1958///
CY  - New York
PB  - H. W. Wilson Co.
KW  - Aeronautics, Commercial
KW  - United States
KW  - Local
KW  - Air traffic control
N1  - Includes bibliographical references
ER  -