SpringerLink (Online service), Huppes, G., & Ishikawa, M. (2007). Quantified Eco-Efficiency: An Introduction with Applications (1st ed. 2007.). Dordrecht: Springer Netherlands : Imprint: Springer.
Citación estilo ChicagoSpringerLink (Online service), Gjalt Huppes, y Masanobu Ishikawa. Quantified Eco-Efficiency: An Introduction With Applications. 1st ed. 2007. Dordrecht: Springer Netherlands : Imprint: Springer, 2007.
Cita MLASpringerLink (Online service), Gjalt Huppes, y Masanobu Ishikawa. Quantified Eco-Efficiency: An Introduction With Applications. 1st ed. 2007. Dordrecht: Springer Netherlands : Imprint: Springer, 2007.
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