3 treff

The constitution of glasses : a dynamic interpretation
Weyl, Woldemar A.
Bok Språk ikke angitt 1962
Coloured glasses
by Woldemar A. Weyl
Bok Engelsk 1951
Coloured glasses : A monograph prepared for the Society of Glass Technology under the provisions of the Glass Research Association Trust
by Woldemar A. Weyl
Bok Engelsk 1943