000 00327nam a2200145Ia 4500
005 20260205040526.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a525 T985E
100 _aTYRRELL G W
245 0 _aEARTH AND ITS MYSTERIES
260 _aLOND.
_bBELL
_c1959
300 _a278
690 _aGEOLOGY
942 _cBK
999 _c7430
_d7430