Gerking, Shelby D. <br/><br/>
Bilological Systems 

 - London  W.B.Saunders Company  1969 
 - 480 
<br/><br/><label>Publisher. No.: </label> Bangalore Book Bureau 
<br/><br/><label>Subjects--Personal Names: </label> Biology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology