Environmental science methods 
edited by Robin Haynes 
 - London  Chapman & Hall  1982 
 - 404p. ill. 24cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0412232804 0412232901  pbk. 
<br/><br/><label>LCCN: </label>81-11279 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography--Methodology<br/>Human ecology--Methodology<br/>Research--Methodology