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 - Stumm, Werner, 1924-; Lerman, A. (Abraham) (Berlin : Abakon-Verlagsgesellschaft, 1977)
Includes bibliographical references and index
Keywords: Geochemistry -- Congresses; Biogeochemical cycles -- Congresses; Man -- Influence on nature -- Congresses