United Nations. Economic Commissions for Europe. (1947). Annual report. s.n.].
Citazione stile Chigago Style (17a edizione)United Nations. Economic Commissions for Europe. Annual Report. [Lake Success: s.n.], 1947.
Citatione MLA (9a ed.)United Nations. Economic Commissions for Europe. Annual Report. s.n.], 1947.
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