Reference

Anton Weissenhofer, Marianela Barquero, Werner Huber, Veronika E. Mayer, Julio Najera Umana (2008): The Biological Corridor Project in the Piedras Blancas National Park, Costa Rica. A project to preserve the biodiversity by reforestation and alternative culture, with support of the community La Gamba by new marketing strategies – Stapfia – 0088: 715 - 723.