Organisation for Economic Co-operation and Development & ProQuest (Firm). (2005). OECD environmental performance reviews: Czech Republic. OECD.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Organisation for Economic Co-operation and Development ба ProQuest (Firm). OECD Environmental Performance Reviews: Czech Republic. Paris: OECD, 2005.
MLA -ийн эшлэл (9 дэх хэвлэлт)Organisation for Economic Co-operation and Development ба ProQuest (Firm). OECD Environmental Performance Reviews: Czech Republic. OECD, 2005.
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