000 00226nam a2200097Ia 4500
082 _a551.7
_bMER/EN
100 _aMERRITH, Dorothy
245 0 _aENVIRONMENTAL GEOLOGY
260 _bW.H.Freeman and Co.
_aNew York
_c1997
942 _cBK
999 _c4804
_d4804