Ecoturismo : criterios de desarrollo y casos de manejo 1992 Castroviejo Bolívar, Miguel | Herrero, Julio |
A representative national parks and reserves system for Fiji 1989 Lenoa, Lemeki | Waqaisavou, Timoci | Lees, Annette |
Perspectives and recommendations on interpretation and education : Amboseli national park, Malindi-Watamu marine national parks, Lake Bogoria national reserve 1980 Butler, James R. |
Plan general de manejo y desarrollo del parque nacional Manuel Antonio, Costa Rica 1983 Rojas, Manuel | Robitaille, Gilles | Carr, Peggy | Morales, Róger |
Plan de manejo y desarrollo del refugio de fauna silvestre, Palo Verde, Bagaces 1981 Rodriguez Caballero, Rafael Lucas |