00369nam a2200133 a 450000500170000002000150001708200200003210000240005224500530007626000440012930000220017370000190019570000210021420251203110222.0  a0716728346  a551.015745bMER  aMerritts, Dorothy J  aEnvironmental geologyban earth systems approach  aNew YorkbW.H.Freeman and Companyc1998  avi,452p.c26cm PB  aWet, Andrew De  aMenking, Kirsten