"International conference on TiO photocatalytic purification and treatment of water and air (01 : 1992 : London, Canada)" . . . "Titanium dioxide." . . . . "International conference on TiO2 photocatalytic purification and treatment of water and air, 1., London (Canada), 1992." . . . "International conference on TiO2 photocatalytic purification and treatment of water and air (1 : 1992 : London, Canada)" . . . "Pollution." . . "International Conference on TiO₂ Photocatalytic Purification and Treatment of Water and Air (1 ; 1992 ; London)" . . . "International conference on TiO2 photocatalytic purification and treatment of water and air (1 ; 1992 ; London, cdn)" . . . "International Conference on TiO B2 S Photocatalytic Purification and Treatment of Water and Air (1st : 1992 : London, Ont.)" . . . "Photocatalyse." . . "International Conference on TiO₂ Photocatalytic Purification and Treatment of Water and Air (1 : 1992 : London, Ontario)" . . . "International Conference on Ti Photocatalytic Purification and Treatment of Water and Air (1st : 1992 : London, Ont.)" . . . "Congressi - London, Canada - 1992." . . "Oxyde de titane Applications industrielles." . . "Air Purification Photocatalysis Congresses." . . "Water Purification Photocatalysis Congresses." . . "Air." . . "Aria - Purificazione - Congressi - 1992." . . "Eau Épuration." . . "International Conference on TiOR Photocatalytic Purification and Treatment of Water and Air (1st : 1992 : London, Ont.)" . . . . . . . . . . . . . . "Photocatalytic purification and treatment of water and air proceedings of the 1st International Conference on TiO₂ Photocatalytic Purification and Treatment of Water and Air, London, Ontario, Canada, 8-13 November, 1992"@en . . "Conference papers and proceedings"@en . "Conference papers and proceedings" . . "Photocatalytic purification and treatment of water and air : proceedings of the 1st International Conference on TiO₂ Photocatalytic Purification and Treatment of Water and Air, London, Ontario ... 1992"@en . . . . . . . . "Photocatalytic purification and treatment of water and air proceedings of the 1st international conference on TiO2 photocatalytic purification and treatment of water an air, London, Ontario, Canada, 8-13 november 1992" . . . . . . "Photocatalytic purification and treatment of water and air : proceedings of the 1st International Conference on TiO b2 s Photocatalytic Purification and Treatment of Water and Air, London, Ontario, Canada, 8-13 November, 1992" . "Photocatalytic purification and treatment of water and air : proceedings of the 1st International Conference on TiO₂ Photocatalytic Purification and Treatment of Water and Air, London, Ontario, Canada, 8-13 November 1992" . . . . . . "Photocatalytic purification and treatment of water and air : proceedings of the 1st International conference on TiO b2 s photocatalytic purification and treatment of water and air, London, Ontario, Canada, 8-13 November, 1992" . "Photocatalytic purification and treatment of water and air : proceedings of the 1st International Conference on TiO₂ Photocatalytic Purification and Treatment of Water and Air, London, Ontario, Canada, 8-13 November, 1992" . . . . . . . . . . . . . "Photocatalytic purification and treatment of water and air : proceedings of the 1st international conference on TiO2 photocatalytic purification and treatment of water and air, London, Ontario, Canada, 8-13 November, 1992" . . . . . . . . "Photocatalytic purification and treatment of water and air : proceedings of the 1st International conference on TiO2 photocatalytic purification and treatment of water and air, London, Ontario, Canada, 8-13 November 1992" . . . . . "TiO2 photocatalytic purification and treatment of water and air" . "Photocatalytic purification and treatment of water and air" . "Photocatalytic purification and treatment of water and air"@en . "Photocatalytic purification and treatment of water and air : proceedings of the 1st . . . , London, Ontario, Canada, 8-13 November, 1992" . "Photocatalytic purification and treatment of water and air : proceedings of the 1st International Conference on Ti Photocatalytic Purification and Treatment of Water and Air, London, Ontario, Canada, 8-13 November, 1992"@en . . . "Photocatalytic purification and treatment of water and air : proceedings of the 1st International Conference on TiO7b27s Photocatalytic Purification and Treatment of Water and Air, London, Ontario, Canada, 8-13 November, 1992"@en . . "Water." . . "Titanium dioxide Congresses." . . "International Conference on TiO₂ Photocatalytic Purification and Treatment of Water and Air (1st : 1992 : London, Ont.)" . . . "International Conference on TiO₂ Photocatalytic Purification and Treatment of Water and Air (1st 1992 (London, Ont. ) )" . "Acque - Purificazione - Congressi - 1992." . . "Air Épuration." . . "Saneamento Basico." . .