000 00287nam a2200109 4500
999 _c336926
_d336926
020 _a9780521427401
082 _a550
_bBRO.U
100 _aBrown, G.C. and Wilson, R.C.L
245 _aUnderstanding the Earth
_cBrown, G.C. and Wilson, R.C.L
260 _aCambridge
_c1992
_bCUP
942 _cBK