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keyword: public use – 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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Future Challenges in the Framework of Integrated and Sustainable Environmental Planning

Salvador García-Ayllón Veintimilla and Antonio Espín Tomás, editors

AVAILABLE!
Book cover
Salvador García-Ayllón Veintimilla and Antonio Espín Tomás, editors

Optimal Tourism Development

Juan A. Campos-Soria (editor)

AVAILABLE!
Book cover
Juan A. Campos-Soria (editor)