Tinbergen, Niko <br/><br/>
The herring gull's world  a study of the social behavior of birds. 

 - London  Collins  1953. 
 - 255 p.  illus. 
<br/><br/><label>LCCN: </label>91080643 /L/r903 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herring-gull.<br/>Social behavior in animals.
<br/><br/><label>LC Class. No.: </label>QL696.L3  / T5 1953 
<br/><br/><label>Dewey Class. No.: </label>598.33