Origin and distribution of the elements - Ahrens, L. H. (Louis Herman), 1918-; Unesco; International Union of Geological Sciences (Oxford ; New York : Pergamon Press, 1968)
Includes index.
Papers in English, French, or German.
International symposium, held at Unesco Headquarters, Paris, 8-11 May 1967 ; co-sponsored by Unesco and the International Union of Geological Sciences.
Includes bibliographies.
Keywords: Geochemistry -- Congresses; Cosmochemistry -- Congresses