Emery, Alan,  1939- <br/><br/>
The coral reef 
Alan Emery 
 - Toronto, Ont  Canadian Broadcasting Corporation  1981 
 - 112p.  ill.  27cm 
<br/><br/> "Based on the program The Coral reef, from the CBS television series The Nature of things" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coral reef ecology