BERY, E. C. The making of economics#Eroy Conter Bery. Wadsworth.
Lua i Stíl Chicago (17ú heag.)BERY, Eroy Conter. The Making of Economics#Eroy Conter Bery. Wadsworth.
Lua MLA (8ú heag.)BERY, Eroy Conter. The Making of Economics#Eroy Conter Bery. Wadsworth.
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