Herzog, Patrick, and Christopher Vaughan. “Conserving Biólogical Diversity in Tbe Tropics: Tbe Role OfPrivate Nature Reserves in Costa Rica”. Revista de Biología Tropical 46, no. 2 (June 1, 1998): 183–190. Accessed December 19, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/19426.