Title: Proceedings of the XXth International Congress of History of Science (Liège, 20-26 July 1997)
Subjects: Congresses, History, Science, Dyes and dyeing, Materia medica, Bibliography, Learned institutions and societies, Académie royale des sciences (France), Mathematics, Technology, Engineering, Engineers, Science, history, Congresses and conventions, Technologie, Werktuigbouw, Sociale aspecten, Economische aspecten, Chemistry, Pharmaceutical chemistry, Optics, Astronomy, Pharmacy, Coloring Agents