00374nam a2200133 a 450000500170000002000180001708200170003510000160005224500410006826000540010930000240016350000340018770000190022120251203111940.0  a9780470849972  a551.447bFOR  aFord, Derek  aKarst hydrogeology and geomorphology  aUnited States of AmericabJohn Wiley & Sonsc2007  aix,562p.c22cm.bPB  aincludes references and index  aWilliams, Paul