000 00251nam a2200109Ia 4500
008 160710s1947 xx 000 0 und d
100 _aDUNBAR ,C.O
245 _aHISTORICAL GEOLOGY
260 _bWILEY AND SONS
_c1947
300 _a573
942 _2ddc
_cB
999 _c13325
_d13325