FAO Species catalogue, volume 18, Ophidiiform fishes of the world (O rder Ophidiiformes) : an annotated and illustrated catalogue of pear lfishes, cusk-eels, brotulas and other ophidiiform fishes known to date /
by Jorgen G. Nielsen ... [et al].
- Rome : Food and Agriculture Organization , 1999.
- xi, 178p. : ill. ; 30 cm.
- FAO Fisheries synopsis ; no. 125, vol. 18. .