Spellerberg, Ian F. <br/><br/>
Evaluation and assessment for conservation :  ecological guidelines for determining priorities for nature conservation / 
Ian F. Spellerberg ; foreword by Jeffrey A. McNeely 
 - London :  Chapman & Hall,  1992 
 - 260 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0412442809 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature conservation--Evaluation<br/>Landscape assessment