Haslam, S. M. <br/><br/>
Understanding wetlands :   fen, bog and marsh / 
S. M. Haslam 
 - New York:    Taylor & Francis,   2003 
 - xiii, 296 p.:   ill.;   26 cm 
<br/><br/>Includes bibliographical references (p. 248-258) and index 
<br/><br/><label>ISBN: </label>0415257948 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wetlands<br/>Wetland ecology<br/>Wetland conservation