National parks
2000
Multimedia
Jatna Supriatna
The national parks of Indonesia
Yayasan Pustaka Obor Indonesia, 2022
Buku Teks
Americas national parks [video recording]
Questar, 0
Buku Teks
Nature?s wonderlands : national parks of the world.
National Geographic Society (U.S.)
National Geographic Society, 1989
Buku Referensi
Parks
Callwey Verlag, 2002
Buku Teks