Indian Ocean and Southeast Asian tuna fisheries data summary for 1987, April 1989. - 108 pages : illustration, maps ; 30 cm - IPTP Data Summary ; No. 9 . English eng Subjects--Topical Terms: Tuna fisheries--StatisticsTuna fisheries--Catch effortFishery management Subjects--Geographic Terms: Indian OceanSoutheast Asia LC Class. No.: SH 351.T8 / .I411 1989