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.