FAO Fisheries Bulletin. Volume 9 (1956)
1 / Volume 9, Number 1 (January/March 1956)
2 / Volume 9, No. 2 (April/June 1956)
3 / Volume 9, No. 3 (July/September 1956)
4 / Volume 9, No. 4 (October/December 1956)