Helliwell, D.R. <br/><br/>
Planning for nature conservation. 
D.R. Helliwell. 
 - Chichester  Packard publishig Ltd.  1985 
 - L,15p.:ill.  Hbk 
<br/><br/><label>ISBN: </label>0906527171 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature conservation<br/>Landscape Protection
<br/><br/><label>LC Class. No.: </label>QH75.H4 1985