TY  - BOOK
AU  - Gronau,Reuben
TI  - The value of time in passenger transportation: the demand for air travel
T2  - National Bureau of Economic Research. Occasional paper,
SN  - 870142194
AV  - H11 .N2432 no. 109
U1  - 387.7/42/0973 
PY  - 1970///
CY  - New York
PB  - National Bureau of Economic Research; distributed by Columbia University Press
KW  - Aeronautics, Commercial
KW  - United States
KW  - Passenger traffic
KW  - Transportation
N1  - A revision of the author's thesis, Columbia University, 1967; Bibliography: p. [69]-71
ER  -