| 000 | 00355 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a070280460 | ||
| 082 |
_a550 _bEAR |
||
| 100 |
_aHeller, Robert. L. _942249 |
||
| 245 |
_aEarth Science _b: challenges to science _cRobert. L. Heller. |
||
| 260 |
_aNew York: _bMcGraw-Hill Book, _c1973. |
||
| 300 | _a468p. | ||
| 500 | _aHB | ||
| 546 | _aEng | ||
| 942 | _cBK | ||
| 999 |
_c58418 _d58418 |
||