Product certification and ecolabelling for fisheries sustainability / by Cathy Roheim Wessells ... [et al.]. - Rome : FAO of the United Nations, 2001. - ix, 83 p. ; 30 cm. - FAO fisheries technical paper ; 422 . Bibliography: p. 70-78. ISBN: 9251046972 Subjects--Topical Terms: Fishery products.Fisheries--Economic aspects.Sustainable fisheries.