. "Initiations aux pratiques verri\u00E8res"@fr . . . . . . "Initiations aux pratiques verri\u00E8res"@fr . "Introduction to glassmaking"@en . "Introducci\u00F3n a la fabricaci\u00F3n de vidrio"@es . "Inleiding tot glasblazen"@nl . "Einf\u00FChrungen in die Glaspraktiken"@de . "Introduzione alla lavorazione del vetro"@it . . . . . . . . .