The socio-economic perspective of Digya national park
1994
Danso, Elijah Yaw |
Agyare, Andrew Kyei |
Protected area management
Proyecto apoyo al Santuario histórico de Machu Picchu
1989
Pulido Capurro, Victor |
Suárez de Freitas, Gustavo |
Parks for peace : international conference on transboundary protected areas as a vehicle for international co-operation, 16-18 September 1997. Conference report : draft
1997
Sheppard, David |
Draft guidelines for national system planning for protected areas : draft 4
1997
Davey, Adrian G. |