Estimate of Philippine mineral wealth.

書目詳細資料
企業作者:	Ministry of Natural Resources. National Resources Management Center
格式:	圖書
語言:	English
出版:	[Quezon City] MNR. NRMC 1978.
叢編:	NMRC Policy Studies Series 1980
主題:	Mineral reosurces > Philippines. Report.