Chiras, Daniel D. <br/><br/>
Environmental science / 
Daniel D. Chiras. 
 - 7th  ed. 
 - Boston :  Jones and Bartlett,  2006. 
 - xxiii, 642, [30]  p. 
<br/><br/><label>ISBN: </label>0763708607 :  KES 3900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.<br/>Sustainable development.