00331nam a2200109Ia 4500008004100000040003800041100001900079245004300098260005100141300001700192653001200209211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aBarnes, H L Ed 0aGeochemistry hydrothermal ore deposits  bHOLT, RINCHART AND WINSTON INCaNew Yorkc1967  axvi,670 p p.  aGeology