Ar, A <br/><br/>
THE EVOLUTION OF PARENTAL CARE IN BIRDS.  [electronic resource] 

 -  Evolution; international journal of organic evolution  Sep 1978 
 - 655-669 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1558-5646 
<br/><br/><label>Standard No.: </label>10.1111/j.1558-5646.1978.tb04610.x  doi