TY - BOOK AU - Musick, John A. ed. AU - Bonfil, Ramon ed. TI - Management Techniques for Elasmobranch Fisheries: FAO Fisheries Technical Paper No.474 (T474) PY - 2005///, CY - Rome PB - FAO UR - http://www.fao.org/3/a0212e/a0212e00.htm ER -