| 000 | 00470nam#a2200145ua#4500 | ||
|---|---|---|---|
| 001 | GOACATREC20393 | ||
| 900 | 0 | 0 | _a19990828 |
| 901 | 0 | 0 | _aENG |
| 245 | 0 | 0 | _aTransportation Economics : A Conference of the Universities-National Bureau Committee for Economic Research |
| 110 | 0 | 0 | _aNational Bureau of Economic Research |
| 440 | 0 | 0 | _aNational Bureau of Economic Research |
| 902 | 0 | 0 | _a338.47 |
| 903 | 0 | 0 | _a3091 |
| 260 | 0 | 0 |
_aNew York _bNational Bureau of Economic Research _c1965 |
| 999 |
_c20417 _d20417 |
||