| 000 | 00373nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 231017s9999 xx 000 0 und d | ||
| 082 | _a551.307 | ||
| 082 | _bRUS | ||
| 245 | 0 | _aModification and Statistical Analysis of the Colorado Rockfall Hazard Rating System | |
| 245 | 0 | _cChristopher P. Russell | |
| 260 | _bChristopher P. Russell | ||
| 300 | _c30cm | ||
| 942 | _cREP | ||
| 999 |
_c604258 _d604258 |
||