000 00274nam a22001217a 4500
008 181101b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a910
100 _a42
101 _aGJEO
245 _aThe Earth's Crust and Upper Mantle
_cHart, P.J
942 _2udc
_cBK
999 _c51544
_d51544