Origin and distribution of the elements Ahrens, L. H. (Louis Herman) 1918- Unesco International Union of Geological Sciences text bibliography conference publication enk Oxford New York Pergamon Press 1968 1st ed.] monographic eng fre ger
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xvii, 1178 p. : ill., maps ; 24 cm. Includes index. editor: L. H. Ahrens ; co-editors: A.G.W. Cameron ... [et al]. 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. Geochemistry Congresses Cosmochemistry Congresses QE515 .S94 1967 551.5 AHO International series of monographs on earth sciences ; v. 30 0080128351 68055535 LC 691105 20141110154642.0 2478931 eng