Stebbins G Ledyard <br/><br/>
Processes Of Organic Evolution 
By G L Stebbins 
 - 2nd ed 
 - New Delhi  Prentice Hall Of India Pvt Ltd  1973 
 - XIV,193P 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic Evolution
<br/><br/><label>Dewey Class. No.: </label>590  / STE