Lack, David,  1910-1973. <br/><br/>
Ecological isolation in birds /  
[by] David Lack. Main illus. by Robert Gillmor. 
 - Cambridge, Mass.,  Harvard University Press,  1971. 
 - xi, 404 p.  illus., maps.  23 cm. 
<br/><br/><label>ISBN: </label>0674224426 
<br/><br/><label>LCCN: </label>70151286  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bird populations.<br/>Pássaros--população<br/>Isolating mechanisms.
<br/><br/><label>LC Class. No.: </label>QH401  / .L32 1971 
<br/><br/><label>Dewey Class. No.: </label>598