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keyword: three-stage DEA – 2 free books.

doab These books are included in the Directory of Open Access Books. This means that they have been peer-reviewed and are of interest to scholars.

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Frontiers in Healthy Cities

Jie Chen et al. (editors)

AVAILABLE!
Book cover
Jie Chen et al. (editors)

Green Economy and Sustainable Development

Sergey Zhironkin and Michal Cehlar, editors

AVAILABLE!
Book cover
Sergey Zhironkin and Michal Cehlar, editors