The Kalayaan islands our natural heritage - Aliño, Porfirio M.; Quibilan, Miledel Christine C.; University of the Philippines (Diliman). Marine Science Institute; Philippines. Department of Environment and Natural Resources (Quezon City Marine Science Institute Dept. of Environment and Natural Resources, 2003)
"Co-published by the Marine Science Institute, University of the Philippines, Diliman, Quezon City and the Department of Environment and Natural Resources."
Keywords: Marine biological diversity -- Kalayaan Islands, Philippines; Marine ecology -- Kalayaan Islands, Philippines; Endangered species -- Kalayaan Islands, Philippines; Spratly Islands