Bjornholm, S., & Moe, N. (1976). Energy in Denmark 1990-2005: A case study. Copenhagen: The Niels Bohr Institute : The University of Copenhagen.
Παραπομπή Chicago StyleBjornholm, Sven, and Niels Moe. Energy in Denmark 1990-2005: A Case Study. Copenhagen: The Niels Bohr Institute : The University of Copenhagen, 1976.
Παραπομπή MLABjornholm, Sven, and Niels Moe. Energy in Denmark 1990-2005: A Case Study. Copenhagen: The Niels Bohr Institute : The University of Copenhagen, 1976.
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