| Dictionary of glass-making Diccionario del vidro Dicionário do vidro / prepared by Technical Committee 1 of the International Commission on Glass ; in collaboration with the European Community and Unesco 0444896228 Dictionary of glass-making = Diccionario del vidro = Dicionário do vidro / prepared by Technical Committee 1 of the International Commission on Glass ; in collaboration with the European Community and Unesco 187469 | 
