Sefton, Nancy <br/><br/>
A field guide to Caribbean Reef invertebrates/ 
by Nancy Sefton and Steven K. Webster 
 - Monterey, Ca. :  Sea Challengers,  1986 
 - 112p. :  ill. ;  23 cm. 
<br/><br/>Includes indexes 
<br/><br/><label>ISBN: </label>093011812X (Sea Challengers) 
<br/><br/><label>LCCN: </label>85-050789