Proc. of a Seminar organized by the Comiss. of the European Commun., Directorate-General Science, Res. and Dev. Environment Res. Programme, held in Athens, Greece, 14-15 May 1984
(1986)
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)
