Wetlands :  the community's wealth / 
W. G. Braakhekke and M. Marchand 
 - Brussels :  European Environmental Bureau,  1987 
 - 23 p. :  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wetlands<br/>Wetland conservation<br/>Wetland ecology