Ecological impact of acidification   Proceedings of the joint symposium environmental threats to forest and other natural ecosystems, Held at the University of Oulu, Finland , Nov. 1-4 , 1988/ 
Edited by I. Szabolcs; Organized by The academy of Finland, The Austrian Academy of Sciences, The Hungarian Academy of Sciences, The royal Swedish Academy of Sciences.edited by 
 - Budapest :  The Hungarian Academy of Sciences,  1989. 
 - 166 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acid deposition--Environmental aspects--Congress.