| 000 | 00342nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 160710s1948 xx 000 0 und d | ||
| 082 | _a380 H 92 A | ||
| 100 | _aTHOR HULTGREN | ||
| 245 | _aAMERICAN TRANSPORTATION IN PROSPERITY AND DEPRESSION | ||
| 260 |
_bNATIONAL BUREAU OF ECONOMIC RESEARCH, INC. _c1948 |
||
| 300 | _a397 | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c11128 _d11128 |
||