Não informado. (1939). Manchester school of economic and social studies. Basil Blackwell.
Chicago-viite (17. p.)Não informado. Manchester School of Economic and Social Studies. Oxford, Inglaterra: Basil Blackwell, 1939.
MLA-viite (8. p.)Não informado. Manchester School of Economic and Social Studies. Basil Blackwell, 1939.
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