[4]   DIGGING FOR OIL IN CANADA DIGGING FOR OIL IN CANADA   [4] Fortune, December 8, 2003, USA Fortune, December 8, 2003, USA Fortune, December 8, 2003, USA L'espresso, June 10, 2004, Italy L'espresso, June 10, 2004, Italy L'espresso, June 10, 2004, Italy