Synopis of the biology of the swordfish, Xiphias gladius linnaeus /
B. J. Palko, G. L. Beardsley, and W. J. Richards .-
- Rockville, Md. : National Oceanic and Atmospheric Administration, U. S. Department of Commerce , 1981.
- iv, 21 p. : ill., maps, photos, graphs.-
- (Its : Technical report : NMFS Circular; 441) (FAO fisheries synopis ; no. 127) .