International joint conference of the American Geographival Society and the American Division of the World Academy of Art and Science, April 27 - May 2, 1970
(1971)
A symp. presented on december 27-29, 1955, at the atlanta meeting of the American Assoc. for the advancement of science and cosponsored by rhe Oak Ridge Inst. of nuclear studies, under contract with the U.S. Atomic Energy Commission
(1957)
A symp. co-sponsored by the division of inorganic chemistry and by the division of biological chemistry at the 171 st meeting of the American Chemical Society, New York, April 7-9, 1978 : Vol. 1-
(1976-)
