Cunningham William P. <br/><br/>
Environmental science :   a global concern 
/ William P. Cunningham, Mary Ann Cunningham 
 - 14th ed. 
 - New York :  c2018. 
 - xxiv,614 p. :  col.ill. ;  30 cm. 
<br/><br/>Includes index 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>9781259922176  TZS 56,000/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental care
<br/><br/><label>Dewey Class. No.: </label>363.7 CUN