Yorio, Pablo Martín <br/><br/>
Breeding biology of the dolphin gull at Punta Tombo, Argentina 

 - pp. 208-15 
<br/><br/> En : The Condor, vol. 98 (1996). 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>ARGENTINA<br/>Punta Tombo (Chubut)<br/>Patagonia (Argentina)