Proceedings of the International Symposium on the Hydrology of Wetlands in Temperate and Cold Regions :  Joensuu, Finland, 6-8 June, 1988 / 
organized by the Academy of Finland ... [et al.], in co-operation with the United Nations Educational Scientific and Cultural Organization (UNESCO), the International Association of Hydrological Sciences (IAHS) and the International Pest Society (IPS). 
 - Helsinki:   Academy of Finland,   1988.  
 - 2 v. :  ill. ;  25 cm. 
 -  4-5/1988  0358-9153 .
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>9517152183 9517152159 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wetlands--Congresses
<br/><br/><label>Dewey Class. No.: </label>551.47