Willis, J. C. <br/><br/>
Age and area : a study in geographical distribution and origin of species 

 - Amsterdam  Asher  1970 
 - x,259p.  23cm. 
<br/><br/><label>ISBN: </label>00-6123-203-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographical distribution of animals and plants
<br/><br/><label>LC Class. No.: </label>QH84.W5