Haslam S M <br/><br/>
Understanding wetlands  Fen, Bog and Marsh    
Haslam S M 
 - London  Taylor and Francis          2003 
 - ix,296p  cm. 
<br/><br/> Bibliography: P 248-258 
<br/><br/><label>ISBN: </label>0415257948 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>U217:(G:5), P3