| 000 | 003970000a22001210004500 | ||
|---|---|---|---|
| 245 | _a1974 world survey of current research and development on roads and road transport | ||
| 100 | _aInternationa Road Federation | ||
| 260 |
_aWashington _bU.S. Department of Transportation _c1974 |
||
| 300 | _avi, 493p. | ||
| 500 | _aReport covering an inventory of 72 countries | ||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c44843 _d44843 |
||