International economic relation : proceedings of the third congre ss of the International Economic Association held in Montreal , 2-7 Sep t. 1968 - International Economic Association Congress September, 1968 : Montreal).; Samuelson, Paul Anthony, 1915- (London : Macmillan ; New York : St. Martin's Press, New York : St. Martin's Press, New York : New York : St. Martin's Press, St. Martin's Press, New York : New York : New York : New York : St. Martin's Press, St. Martin's Press, St. Martin's Press, St. Martin's Press, 1969)
Bibliographical footnotes.
Keywords: International economic relations -- Congress