000 00271 a2200109 4500
008 190301b xxu||||| |||| 00| 0
100 _aR. Morgan
245 _aWorld Sea fisheries /
_cMorgan, R.
260 _aLondon
_bMethuen & Co Ltd.
_c1956
300 _a205p.
942 _2ddc
_cBK
999 _c9564
_d9564