Dragesund, Olav <br/><br/>
Studies on the Sardine ( Sardina pilchardus Walb.) and Anchovy (Engraulis encrasicholus L.) in the Gulf of Naples and Their Behaviour to Artificial Light: FAO Studies and Reviews - General Fisheries Council for the Mediterranean No.23 

 - Rome,  Food and Agriculture Organization of the United Nations,  1964, 
 - 41p.  27cm.