| 000 | 00341nam a2200145Ia 4500 | ||
|---|---|---|---|
| 082 |
_a550 _bAMI |
||
| 245 | _aInvestigating the earth | ||
| 260 |
_aBoston: _bHoughton Mifflin, _c1972. |
||
| 300 | _bxiv, 594p. | ||
| 500 | _aIncludes bibliography and index | ||
| 546 | _aEng | ||
| 650 |
_aGeology _941818 |
||
| 650 |
_aEarth _941819 |
||
| 942 | _cBK | ||
| 999 |
_c141 _d141 |
||