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Les enjeux et contraintes de la maîtrise de l'énergie en Albanie, Bulgarie et Roumanie
Lapillonne, Bruno, (1996)
On the transition to a sustainable economy : field experimental evidence on behavioral interventions
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Development of consumption and supplying energy in Indonesia's economy
Faizah, Siti Inayatul, (2018)
Prodhimi i ferrokromit : drejtimi i re͏̈nde͏̈sishe͏̈m pe͏̈r rritjen e efektivitetit te͏̈ dege͏̈s se͏̈ kromit
Konda, Gjergji, (1987)