Beleo, Erwin G.
Artificial reefs for San Fernando Bay / by Erwin G. Beleo. - San Fernando City, La Union : Manila Bulletin, November 3, 2014.
In: Manila Bulletin (November 3, 2014), column 1-2, page 17
Corals.
Artificial reefs for San Fernando Bay / by Erwin G. Beleo. - San Fernando City, La Union : Manila Bulletin, November 3, 2014.
In: Manila Bulletin (November 3, 2014), column 1-2, page 17
Corals.