00554nam a2200157Ia 4500020002300000020002300023040000800046082002600054245006300080260007500143300004400218490003500262650002000297700001900317710006000336  a9251042918 (pt. 1)  a9251042926 (pt. 2)  cCAW  a597 FOO 1999 A082 Or.00aCase studies of the management of elasmobranch fisheries /  aRome :bFood and Agriculture Organization of the United Nations,c1999  a2 v. (x, 920 p.) :bill., maps ;c30 cm1 aFAO fisheries technical paper, 0aShark fisheries1 aShotton, Ross,2 aFood and Agriculture Organization of the United Nations