TY  - BOOK
AU  - Van Zandt,J.Parker
ED  - Brookings Institution.
TI  - The geography of world air transport
T2  - America faces the air age,
U1  - 387.7 
PY  - 1944///
CY  - Washington, D.C.
PB  - The Brookings institution
KW  - Aeronautics, Commercial
KW  - Economic geography
KW  - Airways
N1  - Includes index; Bibliographical foot-notes
ER  -