6/display/id=125942 (accessed 18 November 2009) A http://academic.mintel.com/sinatra/oxygen_academic/search_results/show&/display/id=11462 9/displaytables/id=114629 (accessed 18 November 2009)B http://academic.mintel.com/sinatra/oxygen_academic/search_results/show&/display/id=22120 6/displaytables/id=221206 (accessed 22 November 2009) C http://academic.mintel.com/sinatra/oxygen_academic/search_results/show&/display/id=47952 3/display/id=438493 (accessed 22 November 2009) D http://academic.mintel.com/sinatra/oxygen_academic/search_results/show&/display/id=22014 3/display/id=284616?select_section=284617 (accessed 30 November 2009) E http://academic.mintel.com/sinatra/oxygen_academic/search_results/show&/display/id=47952 1/display/id=479521/display/id=489520#hit1 (accessed 28 November 2009) F http://www.environmental-protection.org.uk/transport/car-pollution/#wa636 (accessed 23 November 2009) http://www.themotorreport.com
annaabi.ee 
