About BURNARD P
About Univ. Manchester, Manchester, GBR
About GRAHAM D
About Oregon State Univ., OR, USA
About TURNER G
About Univ. Manchester, Manchester, GBR
About Science
About bubble
About Isotope geology
About Structure and composition of crust and upper mantle
About 気泡
About 希ガス
About 分析
About 地球