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La coopération économique franco-québécoise, de 1961 à 1997
Cholette, Gaston, (1998)
Broken links : trade relations after a Quebec secession
Ritchie, Gordon, (1991)
Relations économiques internationales
Bouret, Renaud, (1998)
The Single Duty Project : a study of the movement for a French Customs Union in the Eighteenth Century
Bosher, J. F., (1964)