27th International Congress of Pure and Applied Chemistry : plenary and invited lectures presented at the 27th IUPAC Congress, Helsinki, Finland, 27-31 August 1979
27th International Congress of Pure and Applied Chemistry : plenary and invited lectures presented at the 27th IUPAC Congress, Helsinki, Finland, 27-31 August 1979
27th International Congress of Pure and Applied Chemistry : plenary and invited lectures presented at the 27th IUPAC Congress, Helsinki, Finland, 27-31 August 1979
27th International Congress of Pure and Applied Chemistry : plenary and invited lectures presented at the 27th IUPAC Congress, Helsinki, Finland, 27-31 August 1979