"Email et émaillage." . . "Émail et émaillage." . . . . "Porcelain enamels : the preparation, application and properties of enamels"@en . . . . . . . . . "Porcelain enamels : the preparation, application, and properties of enamels"@en . "Porcelain enamels : the preparation, application, and properties of enamels" . . . . "Porcelain enamels : The preparation, application, and properties of enamels" . . "Porcelain enamels: the preparation, application and properties of enamels" . "Porcelain Enamels" . . "Porcelain enamels the preparation, application, and properties of enamels"@en . . . .