Sir. <br/><br/>
Environmental economics :  an introduction for students of the resource and environmental sciences / 
[by] Alan Cottrell. 
 - London :  Edward Arnold,  1978. 
 - Resource and environmental sciences series .
 - Resource and environmental science series. .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 62-64. 
<br/><br/><label>ISBN: </label> L.1.95 
<br/><br/><label>LCCN: </label>78313484 
<br/><br/><label>Nat. Bib. No.: </label>GB78-05798 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy.<br/>Economics -- Study and teaching -- Africa--Economics -- Study and teaching -- Africa--Economics -- Study and teaching -- Africa<br/>Conservation of natural resources.<br/>Human ecology.
<br/><br/><label>LC Class. No.: </label>HC79.E5  / C67 1978b 
<br/><br/><label>Dewey Class. No.: </label>301.31