000 00295nam a22001097a 4500
008 140104b xxu||||| |||| 00| 0 eng d
020 _a0521473233
050 _a550
100 _aErnst W G
245 _aEarth systems:
_bprocesses and issues
260 _aNew York
_bCambridge University press
_c2000
999 _c329408
_d329408