Wagner, Travis <br/><br/>
Environmental science :  active learning laboratories and applied problem sets / 
Travis Wagner and Robert Sanford 
 - Hoboken, NJ :  John Wiley & Sons,  2005 
 - 214 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0471671916 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences