00333nam a2200145Ia 4500008004100000041001200041082000800053082001100061100001900072100001100091245003100102260000600133260003400139650001400173150901s9999    xx            000 0 und d  aEnglish  a540  bJOH/ES  aJohn Walther    eAuthor  aEssentials of geochemistry  a-  bJones and Bartlett Publishers  aChemistry