Johnson, H. G. (1971). The two-sector model of general equilibrium. Allen and Unwin.
Lua i Stíl Chicago (17ú heag.)Johnson, Harry G. The Two-sector Model of General Equilibrium. London: Allen and Unwin, 1971.
Lua MLA (8ú heag.)Johnson, Harry G. The Two-sector Model of General Equilibrium. Allen and Unwin, 1971.
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