Petersson, H. (2009). Enhanced incentives for mitigation efforts in the land use. Nordic Council of Ministers.
Tohutoru Kātū Chicago (17th ed.)Petersson, Hans. Enhanced Incentives for Mitigation Efforts in the Land Use. Copenhagen: Nordic Council of Ministers, 2009.
Tohutoro MLA (9th ed.)Petersson, Hans. Enhanced Incentives for Mitigation Efforts in the Land Use. Nordic Council of Ministers, 2009.
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