Tinbergen, Niko,  1907- <br/><br/>
The Herring gull's world  / 
N. Tinbergen. 
 -  1953 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herring gull--Behavior
<br/><br/><label>Dewey Class. No.: </label>598.2