Dritschilo, William <br/><br/>
Earth days:  ecology comes of age as a science 
/ by William Dritschilo 
 - New York :  iUniverse, Inc.,  2004. 
 - vii, 405 p.  20 cm. 
<br/><br/><label>ISBN: </label>9780595338207 
<br/><br/><label>Dewey Class. No.: </label>577 DRI