Okken, P. (1991). The challenge of drastic CO2 reduction opportunities for new energy technologies to reduce CO2 emissions in the Netherlands energy system up to 2020. The Netherlands: ECN.
Citación estilo ChicagoOkken, P.A. The Challenge of Drastic CO2 Reduction Opportunities for New Energy Technologies to Reduce CO2 Emissions in the Netherlands Energy System Up to 2020. The Netherlands: ECN, 1991.
Cita MLAOkken, P.A. The Challenge of Drastic CO2 Reduction Opportunities for New Energy Technologies to Reduce CO2 Emissions in the Netherlands Energy System Up to 2020. The Netherlands: ECN, 1991.
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