Proc. of an Internat. symp. on the biochemistry of adenosylmethionine sponsored by the Accademia Nazionale dei Lincei Held in Roma, Italy May 21-26, 1974
(1977)
Proceedings of the Golden Jubilee International Symposium on Copper in Soils and Plants held at Murdoch Univ. Perth, Western Australia on May 7-9, 1981 under the sponsorship of the Australian Acad. of Technological Sciences
(1981)
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)
