American Hoechst Dedicates New Headquarters Facility.Published in:Textile Chemist & Colorist, 1970, v. 2, n. 23, p. 8Publication type:Article
Farbwerke Hoechst Reports 1970 Sales Are Up By 19.5%.Published in:Textile Chemist & Colorist, 1970, v. 2, n. 18, p. 7Publication type:Article