Haslam, S. M.  1934- <br/><br/>
Understanding wetlands :  fen, bog, and marsh / 
Sylvia Haslam 
 - London :  Taylor & Francis,  2003 
 - ix, 296 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. [248]-258) and index 
<br/><br/><label>ISBN: </label>0415257948 (hc.)  RM564.62 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wetlands<br/>Wetland ecology<br/>Wetland conservation