(2001). The state of the environment in Denmark: NERI technical report No.409. Denmark: National Environmental research Institute.
Styl ChicagoThe State of the Environment in Denmark: NERI Technical Report No.409. Denmark: National Environmental research Institute, 2001.
Citace podle MLAThe State of the Environment in Denmark: NERI Technical Report No.409. Denmark: National Environmental research Institute, 2001.
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