George, J. D. <br/><br/>
Marine life :  an illustrated encyclopedia of invertebrates in the sea / 
by J. David George and Jennifer J. George ; with a foreword by Sir Eric Smith 
 - London:  Harrap,  1979 
 - 288 p. :  ill. (some col.) ;  31 cm 
<br/><br/> Includes index 
<br/><br/>Bibliography: p. 264-268 
<br/><br/><label>ISBN: </label>0245534423 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine invertebrates--Classification