the economic outlook for 1981. the university of Michigan Ann arbor. (1981). the economic outlook for 1981: Papers presented to the economic and social outlook conference. research seminar in quantitative economics.
Παραπομπή σε μορφή Chicago (17η εκδ.)the economic outlook for 1981. the university of Michigan Ann arbor. The Economic Outlook for 1981: Papers Presented to the Economic and Social Outlook Conference. michigan: research seminar in quantitative economics, 1981.
Παραπομπή σε μορφή MLA (9th εκδ.)the economic outlook for 1981. the university of Michigan Ann arbor. The Economic Outlook for 1981: Papers Presented to the Economic and Social Outlook Conference. research seminar in quantitative economics, 1981.
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