Laevastu, Taivo; Hela, Ilmo <br/><br/>
Fisheries oceanography: New ocean environmental services 

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 - Fishing News Ltd., London  1970 
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<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates-- Cold-blooded vertebrates-- Pisces (Fishes)-- Cat fishes
<br/><br/><label>Dewey Class. No.: </label>597  LAE-F