Environmental science: a global concern 
William P.Cunningham, Mary Ann Cunningham Barbara Woodworth Saigo 
 - 8th ed. 
 - Boston  McGraw Hill  2004 
 - xxiv,580p.  ill. col.  27cm 
<br/><br/><label>ISBN: </label>0072439564 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences
<br/><br/><label>Dewey Class. No.: </label>363.7  / ENV