| 000 | 00637nam a2200229Ia 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20220926041054.0 | ||
| 006 | a|||||r|||| 00| 0 | ||
| 007 | ta | ||
| 008 | 220923b |||||||| |||| 00| 0 eng d | ||
| 037 | _cGeneral Book | ||
| 040 |
_aRTL _cRTL _beng |
||
| 041 |
_2eng _aeng |
||
| 082 | _aX:740X4, H3 | ||
| 100 |
_aHultgren Thor _9129276 |
||
| 245 | 0 |
_cHultgren Thor _aRailroad travel and the state of business |
|
| 260 | _c1943 | ||
| 490 | _aNational bureau of economic research, occasional paper, 13 | ||
| 650 | _aBusiness Cycle | ||
| 942 |
_hX:740X4, H3 _cGB _2CC |
||
| 999 |
_c666308 _d666308 |
||