About SCHWIEGER W
About Martin-Luther-Univ. Halle-Wittenberg, German Democratic Republic
About HEIDEMANN D
About Central Inst. Inorganic Chemistry of the Academy of Sciences of the GDR
About BERGK K-H
About Martin-Luther-Univ. Halle-Wittenberg, German Democratic Republic
About Revue de Chimie Minerale
About sodium silicate
About けい素29
About Crystal structure of other inorganic compounds
About けい酸ナトリウム
About 水和物
About 高分解能
About 固体
About けい素
About 核磁気共鳴スペクトル
About 研究