Herold, Paul George, 1909-Tulgar, H. Erman2023-02-212023-02-211965https://hdl.handle.net/11124/16559Includes bibliographical references (pages 57-58).masters thesesengCopyright of the original work is retained by the author.Refractory materialsCrystalsSolutions, SolidSolid state relationships in the system BaO - MgO - SiO₂Text