OncorlxyTichus keta ; 8^1-, 101, 102, l6l 



Otoliths : l48 



Parasites: 1, I38, 1^9, 177 



Parasitocoenoses: 1^2 



Pleuronectes plate ssa : li{-8 



Races: 90 



Research in Northern waters: 159 



Prussia: 1 



Salmon: 1, 77, &^, 9^, 101, 102, 125, 138, 161, 162, iCh, I7I, l82, 



199, 2i^2 

 Salmon acid: 63 

 Sardines: 115 

 Scales: 77, 2^2 

 Sebastes: 2k, I78 

 Sebastes mentella : 201 

 Skipjacks: 120, I60, 206, 207 

 Spawning populations: 113 

 Spearfishes: II6, II7 

 Sticklebacks : 87 

 Tagging: 195 



Toxicology experiments: 36 

 Tuberciilosis: I50 



Tunas: 78, 83, 85, 117, II8, 120, 121, I60, 227 

 Turbidity significance: 69 

 Vertebrae : 102 



59 



