000 00309 am a2200121 a 4500
100 1 _a
_d
245 1 _aResearch in fisheries 1968
260 _aWashington
_c1969
300 _a1-100 p.
942 _2udc
_cB
440 _aResearch Washington Fsheries research Institute. Contribution No. 300
901 _aS16366
999 _c108761
_d108761