Organisation for Economic Co-operation and Development. (1993). OECD environmental performance reviews. Organisation for Economic Co-operation and Development.
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Chicago-viite (17. p.)
Organisation for Economic Co-operation and Development. OECD Environmental Performance Reviews. Paris, France: Organisation for Economic Co-operation and Development, 1993.
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MLA-viite (9. p.)
Organisation for Economic Co-operation and Development. OECD Environmental Performance Reviews. Organisation for Economic Co-operation and Development, 1993.
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