Filio, C. P. A futuristic framework for natural resources development in the Philippines.
Lua i Stíl Chicago (17ú heag.)Filio, Candido P. A Futuristic Framework for Natural Resources Development in the Philippines. 1981.
Lua MLA (9ú heag.)Filio, Candido P. A Futuristic Framework for Natural Resources Development in the Philippines.
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