Segovia, R. E. (1995). A dictionary of the crisis in the Philippine ecosystems. Manila: Philippine Environmental Action Network.
Παραπομπή Chicago StyleSegovia, Raul E. A Dictionary of the Crisis in the Philippine Ecosystems. Manila: Philippine Environmental Action Network, 1995.
Παραπομπή MLASegovia, Raul E. A Dictionary of the Crisis in the Philippine Ecosystems. Manila: Philippine Environmental Action Network, 1995.
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