00610nam a2200217Ia 450000500170000000800410001702000140005804000190007204100120009108200160010310000180011924500600013726000260019730000350022350400400025863000130029863000250031165000130033665100330034985000100038220230601121105.0131103s9999    xx            000 0 und d  a582300584  aLoreto College  aEnglish  a333.85bBLU  aBlunden, John  aMineral resources and their managementcby John Blunden  aLondonbLongmanc1985  axiii,287p.b ill., fig.,tables  aIncludes bibliographical references  aMinerals  aSubsurface Resources  aEonomics  aEconomics of land and energy  aLCLIB