KKekule CentennialKekule Centennialde O. Theodor BenfeyEdiciones (1)Kekule Centennial (1966)Amer Chemical Society · ISBN 9780841200623Más obras de O. Theodor BenfeyClassics in the theory of chemical combinationKekulé centennialFFrom vital force to structural formulasFrom vital force to structural formulas
IInternational chemical education: the high school yearsInternational chemical education: the high school years