Poitras, Guy. Inventing North America : Canada, Mexico and the United States / Guy Poitras. - Boulder, Colorado : Lynne Rienner Publishers, 2001. - v, 205 p. ; 24 cm. ISBN: 1555879640 : KES 750 Subjects--Geographic Terms: North America--Economic conditions.North America--Economic integration. LC Class. No.: HC95 / .P65