TY - BOOK AU - Aylward, Bruce A. AU - Echeverria, Jaime AU - Fendt, Liza AU - Barbier, Edward TI - Economic value of species information and its role in biodiversity conservation: Costa Rica national biodiversity institute PY - 1993/// CY - London PB - London Environmental Economics KW - Economic value KW - Biodiversity KW - conservation KW - Species ER -