FISHERIES 
BUREAU OF 
Ss. 
U. 
568 





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OV6\ 
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ashi 
s6al 
Ossi 
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sal fishes on the 
ant demer 
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nport 
a logarithmic sc 
everal ir 
s 
yields of 
anges in the 
Atlantic seaboard (on 
Fie. 8.—Ch 
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O69 
S8el 
one eee 
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SQONNOd AO SANYSNOHL 
a eS Sh eT eee 
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ant anadromous fishes on the 
arithmie sca 
o 
> 
aboard (on a lo 
Atlantic se 
Changes in yields of several import 
Fig. 9. 
