Environmental science methods /  
Robin Haynes. 
 - London ;   New York :   Chapman and Hall,   1982. 
 - 404 p. :   ill. ;   25 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0412232804  0412232901 (pbk.)  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography--Methodology.<br/>Environmental sciences--Methodology.<br/>Research--Methodology.
<br/><br/><label>Dewey Class. No.: </label>301.3  / r e