000 00304nam a2200121Ia 4500
008 140122s9999 xx 000 0 und d
082 _a658 Cushing D
100 _aCushing David
245 _aFisheries resoruces of the sea and their management
260 _b
_c1975
300 _a1979
942 _cBK
_2ddc
999 _c4857
_d4857