Organisation for Economic Co-operation and Development. (1991). Oecd economic surveys: Czech and slovak federal republic 1991. OECD Publishing.
Tohutoru Kātū Chicago (17th ed.)Organisation for Economic Co-operation and Development. Oecd Economic Surveys: Czech and Slovak Federal Republic 1991. Paris, France: OECD Publishing, 1991.
Tohutoro MLA (9th ed.)Organisation for Economic Co-operation and Development. Oecd Economic Surveys: Czech and Slovak Federal Republic 1991. OECD Publishing, 1991.
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