mV 30 1926 
REPORT ON NORWEGIAN FISHERY AND MARINE INVESTIGATIONS VOL, III NO. 2 
THE Y0UN6 HERRIN6 
OF 
THE NORTH SEA 
A CONTRIBUTION TO THE KNOWLEDGE 
ABOUT 
THE YOUNGER AGE-GROUPS 
BY 
PAUL BJERKAN 
BERGEN 
A.S. JOHN GRIEGS BOKTRYKKERI 
1918 
