Global chemical cycles and their alterations by man :  report of "the Dahlen Workshop on Global Chemical Cycles and their Alterations by Man" , Berlin, 1976, November 15 to 19 / 
Werner Stumm, editor : rapporteurs : A.Lerman... [et al.] 
 - Berlin :  Abakon-Verlagsgesellschaft,  1977 
 - Physical and chemical sciences research reports ;  2 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>3820012079 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geochemistry--Congresses<br/>Biogeochemical cycles--Congresses<br/>Man--Influence on nature--Congresses