Echo survey of Northwestern Palawan waters - Aprieto, Virginia L.; Patolot, Julian N., jt. auth.; Flores, Efren C., jt. auth. (Quezon City Dept. of Marine Fisheries, College of Fisheries, U. P. V., 1987)
Contents : Studies on squids. 1. - A survey on Philippine traditional squid fishing grounds by Efren C. Flores.
Keywords: Echo survey -- Palawan; Palawan -- Echo survey