. . . . . . . . . . . . . . "Conference papers and proceedings" . . . "Recent Advances in the chemistry of colouring matters : report of a symposium held by the Chemical Society at the Imperial College of Science & Technology, London, on January 19th, 1956" . "Recent advances in the chemistry of colouring matters : report of a symposium held by the Chemical Society at the Imperial College of Science and Technology, London, on Januar 19th, 1956" . . "Recent advances in the chemistry of colouring matters : report of a symposium held by the Chemical Society at the Imperial College of Science and Technology, London, on Jan. 19th, 1956" . "Recent advances in the chemistry of colouring matters : report of a symposium held by the chemical Society at the Imperial College of Science and Technology, London on January 19th, 1956"@en . . . . . . . "Recent advances in the chemistry of colouring matters : report of a symposium held by the Chemical Society at the Imperial College of Science and Technology, London, on Jan. 19th 1956" . . . . "Recent advances in the chemistry of colouring matters : report of a symposium held by the Chemical Society at the Imperial College of science and technology, London, on January 19th, 1956" . . . . . "Recent advances in the chemistry of colouring matters report of a symposium held by the Chemical Society at the Imperial College of Science and Technology, London, on January 19, 1956" . "Recent advances in the chemistry of colouring matters : report of a symposium held by the Chemical Society at the Imperial College of Science and Technology, London, on January 19th, 1956"@en . "Chemical society." . . . . "Colorants azoïques." . . "Colorants." . . "Symposium on Recent Advances in the Chemistry of Colouring Matters (1956 : London)" . . . "Symposium Held by the Chemical Society at the Imperial College of Science and Technology (London)" . . .