00329nam a2200133Ia 4500003000400000008004100004020002000045040000800065100002000073245006200093260002000155300001500175365000500190LDD181029s9999    xx            000 0 und d  a9781444336634c  cLDD  aPohl, Walter L. 0aEconomic geologybprinciples and practicecWalter L. Pohl  aUKbWileyc2011  axii, 663p.  b