About EWING K J
About Naval Research Lab., Washington, D.C., USA
About BUCKNER L
About Naval Research Lab., Washington, D.C., USA
About JAGANATHAN J
About Naval Research Lab., Washington, D.C., USA
About Materials Research Bulletin
About lanthanum compound
About Salts
About ふっ化物
About 光ファイバ
About 高純度
About ランタン化合物
About 調製