000 00338nam a2200145Ia 4500
008 170101s1970 xx 000 0 und d
082 _a551.1 M51C
100 _aMEARS, Brainerd Jr
245 0 _aChanging earth; introductory geology
260 _bN.Y.
_c1970
300 _a429p
650 _aEARTH
653 _aEARTH
942 _2ddc
_cB
999 _c47941
_d47941