MUNRO, John M., Trade Liberalization and Transportation in International Trade. Toronto, University of Toronto Press, 1969. 203 p. $4.50. / SINGER, Jacques, Trade Liberalization and the Canadian Steel Industry. Toronto, University of Toronto Press, 1969. 140 p. $4.00. - Valaskakis, Kimon (Revue d'histoire de l'Amérique française, 1970)