Weismann, August, <br/><br/>
On germinal selection as a source of definite variation. 

 - Second edition. 
 - 87 páginas. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BIOLOGIA.<br/>VARIACION (BIOLOGIA)
<br/><br/><label>Dewey Class. No.: </label>574