Helliwell, Denis Rodney. <br/><br/>
Planning for nature conservation /  
D.R. Helliwell. 
 - Chichester :    Packard,    1985. 
 - 115 p. :    ill., maps ;    22 cm. 
 - Applied ecology and natural resource management series .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0906527279 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Nature conservation -- Great Britain.
<br/><br/><label>Dewey Class. No.: </label>639.90941