TY  - BOOK
AU  - Gronau Reuben
TI  - Value of time in passenger transportation :  The demand for air travel   
T2  - National Bureau Of Economic Research Occasional Paper 109
U1  - X43:731.73.N6, L0 
PY  - 1970///
CY  - New York
PB  - National Bureau Of Economic Research USA    
KW  - Commercial Bank
ER  -