The impacts of problems in managing and promoting cave destinations in assessing the state of spelunking in the Philippines a case study of Biak-Na-Bato National Park in Bulacan

The impacts of problems in managing and promoting cave destinations in assessing the state of spelunking in the Philippines a case study of Biak-Na-Bato National Park in Bulacan

Detalhes bibliográficos
Autor principal: Cansino, Abegale B.
Formato: Thesis
Idioma:English
Publicado em: 2004
Assuntos:
Caves > Philippines.