S.Mark Henry <br/><br/>
Symbiosis  

 - New York  Academic Press  1967 
 - 2 Vol 
 -  Vol 2 .
<br/><br/>S.Mark Henry: Symbiosis.  New York.  Academic Press, 1967.--(574.5HEN)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>574.5  / HEN