Zann, Leon P. <br/><br/>
Living together in the sea / 
by Leon P. Zann. 
 - Neptune, N. J. :  T. F. H. Publication,  1980. 
 - 416 p. :  ill. ;  21 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography: p. 397-408 
<br/><br/><label>ISBN: </label>0876665008 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine biology