@book{UBHD-1745646, author={Vorreyer, Franz-Jakob}, title={Die Farbnormung f{\"u}r Textilwaren}, year={1931}, pages={55 S.}, language={ger}, school={K{\"o}ln, Univ., Diss., 1931}, library={UB [Signatur: ZA 5697,14]}, }