The pure theory of foreign trade : The pure theory of domestic values / Alfred Marshall. The pure theory of domestic values. Marshall, Alfred. Commerce. Value. Economics, Mathematical. HF1007 .M35 382 MAP London : The London School of Economics and Political Science, 1930. 1930. 1930 Text (28+37) p. : eng Series of reprints of scarce tracts in economics and political science, no. 1