Ecotourism and adventure tourism in the Philippines - Montelibano, Jose Donnie; Ricarte, Margarita; Roldan, Czarina; Sagun, Pauline; Sestoso, Ruth Abigail; Sison, Christine; Tesoro, Teody (1996.)
Thesis (BS Tourism - - University of the Philippines, Diliman).
Keywords: Ecotourism -- Philippines; Adventure tourism