Representation in Chemistry

R. Hoffmann and P. Laszlo; in French under the title \"La Representation en Chimie,\" Diogene, 147, 24 (1989); in English, ibid., p. 23. In slightly different form in German as \"Darstellungen in der Chemie die Sprache der Chemiker,\" Angewandte Chemie, 103, 1-16 (1991); Angewandte Chemie. Int. Ed. Engl., 30, 1-16 (1991). Translated into Polish by Danuta Sobczyhska and Pawel Zeidler, in Nowy Eksperymentalizm, Teoretycyzm, Reprezentacja, (Poznan: Wydawnictwo Naukowe Institutu Filozofii UAM), 133-174 (1994).