| 000 | 00430cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b1970 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aW6 G898 | ||
| 100 | _aGronau, Reuben | ||
| 245 |
_aThe value of time in passenger transportation: the demand for air travel _cby Reuben Gronau |
||
| 260 |
_aNew York. _bNational Bureau of Economic Research _c1970 |
||
| 300 | _a74p. | ||
| 440 | _aNBER occasional paper, 107 | ||
| 650 | _aAirlines | ||
| 999 |
_c367000 _d367000 |
||