Howell, Dorothy J. <br/><br/>
Ecology for environmental professionals / 
Dorothy J. Howell 
 - Westport, Conn. :  Quorum Books,  1994 
 - xiii, 215 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 205-208) and index 
<br/><br/><label>ISBN: </label>0899307450  RM178.76 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy<br/>Environmental protection<br/>Conservation of natural resources<br/>Human ecology