Smith, D.C. <br/><br/>
Symbiosis of algae with invertebrates / 
D.C. Smith 
 - Glasgow :  Oxford University press,  1973 
 - 16 p. :  ill. ;  25 cm. 
 - Oxford Biology Readers  v.43 .
<br/><br/>Includes references 
<br/><br/><label>ISBN: </label>0199141444