Gunn, John. <br/><br/>
Barrier Reef by Trimaran / 
John Gunn. 
 - London :  Collins,  1966. 
 - [192] p. [12] p. of pl. :  ill. ;  21 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Barrier Reef (Qld.)