South Pacific Commission. 1991. Report on the South Pacific Commission's Tuna and Billfish Assessment Programmme activities for 1990-91 [Working Paper 2]. Noumea, New Caledonia: South Pacific Commission. Standing Committee on Tuna and Billfish, Port Vila, Vanuatu, 17-21 June 1991, 4th. [17] p. https://www.spc.int/digitallibrary/get/3xirx