TINBERGEN, N <br/><br/>
Derived activities; their causation, biological significance, origin, and emancipation during evolution.  [electronic resource] 

 -  The Quarterly review of biology  Mar 1952 
 - 1-32 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0033-5770 
<br/><br/><label>Standard No.: </label>10.1086/398642  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Evolution<br/>Humans<br/>Instinct