000 00321nam a2200145Ia 4500
008 170101s1954 xx 000 0 und d
082 _a550 T98E
100 _aTYRRELL, G.W
245 0 _aEarth and its mysteries
260 _bLondon
_c1954
300 _a278p
650 _aGEOLOGY
653 _aGEOLOGY
942 _2ddc
_cB
999 _c3347
_d3347