Intense selections and the speed of evolution.  [electronic resource] 

 -  Nature  Sep 1967 
 - 1069 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-0836 
<br/><br/><label>Standard No.: </label>10.1038/2151069a0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Evolution<br/>Selection, Genetic