Magtolis, C. M. J. A policy study on environmental protection in the Philippines. Philippine journal of public administration.
Chicago-viite (17. p.)Magtolis, Carlos M. Jr. "A Policy Study on Environmental Protection in the Philippines." Philippine Journal of Public Administration .
MLA-viite (9. p.)Magtolis, Carlos M. Jr. "A Policy Study on Environmental Protection in the Philippines." Philippine Journal of Public Administration, .
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