000 00261nam a22001217a 4500
008 170908b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a91
100 _a42
101 _aGJEO
245 _aPRINCIPLES OF GEOLOGY
_cGILLULY, J
942 _2udc
_cBK
999 _c26691
_d26691