I parchi nel terzo millennio : ragioni e necessità delle aree naturali protette 2005 Piva, Giovanni |
State of the Great Barrier Reef World Heritage area workshop : proceedings of a technical workshop 1997 Davis, Kim | Oliver, Jamie | Wachenfeld, D. R. |
Proyecto mediterráneo : zonas de especial interés para la conservación de los cetáceos en el Mediterráneo español 2004 Raga, Juan Antonio | Pantoja, Javier |
Global challenges of parks and protected area management : proceedings of the 9th ISSRM 2004 Camarda, Ignazio | Manfredo, Michael J. | Teel, Tara L. | Mulas, Franco |
Biosphärenreservate aus der Sicht der Lokalbevölkerung : Schweiz une Ukraine im Vergleich 2005 Wallner, Astrid |
Coastal resources in Sri Lanka, India and Pakistan : description, use and management. Results of a survey conducted in 1975 1981 Salm, Rodney V. |