Effects of accumulation of air pollutants in forest ecosystems :  proceedings of a workshop held at Gottingen West Germany, May 16-18, 1982 / 
edited by B. Ulrich and J. Pankrath 
 - Dordrecht :  D. Reidel Publishing Company,  1983 
 - 389 p. :  28 cm. 
<br/><br/> Sponsored by the Environmental Agency of the Federal Republic of Germany 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution--Environmental aspects--Congresses<br/>Forest ecology--Congresses<br/>Forest soils--Congresses<br/>Soil ecology--Congresses