Puerto Princesa river makes it to UNESCO

書目詳細資料
發表在:	Philippine Daily Inquirer (16 Dec. 1999), 16
主要作者:	Tabura, Dominique Monera
格式:	Article
語言:	English
出版:	1999
主題:	Saint Paul Subterranean National Park (Puerto Princesa City, Palawan)