TY  - BOOK
AU  - Stratford,Alan H.
TI  - Air transport economics in the supersonic era
PY  - 1967///
CY  - London, New York
PB  - Macmillan, St. Martin's Press
KW  - Airlines
KW  - Cost of operation
KW  - Local
N1  - Includes bibliographies and inde
ER  -