000 00309nam a2200133Ia 4500
008 161121s9999 xx 000 0 und d
100 _aRICKER (WE)
245 0 _aMethods for assesment of fish production
260 _cBlackwell Publication
365 _b0
650 _aNIL
652 _a#N/A
942 _cBK
999 _c41197
_d41197