1.
Huppes G, Ishikawa M. Letter to the Editorial Office: Eco-efficiency for Sustainability: the Challenge Investigated at the 3rd Eco-Efficiency Conference, 9-11 June 2010. PROBL EKOROZW [Internet]. 2010 Jul. 1 [cited 2024 Dec. 22];5(2):155-6. Available from: https://ph.pollub.pl/index.php/preko/article/view/4758