| 000 | 00549nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a385.338 _bB251T |
||
| 100 | _aBarger, Harold | ||
| 245 | 4 |
_aThe Transportation industries 1889-1946 _ba study of output employment, and productivity _cHarold Barger |
|
| 260 |
_aNew York _bNational Bureau of Economic Research _c1951 |
||
| 300 | _axvi, 288p. | ||
| 440 | _aPublication of the Natinal Bureau of Economic Research; no.51 | ||
| 650 | _aTransportation | ||
| 942 | _cBKS | ||
| 999 |
_c33682 _d33682 |
||