Addendum: Addendum Re Ispra Nuclear Electronics Symposium papers in October, 1969 issue

Summary form only given, as follows. The reference to the source of the papers published in the October 1969 issue was inadvertently ommited. These papers were originally included in the Proceedings of the Ispra Nuclear Electronics Symposium, EUR 4289 e. (1969). Copies of the complete Proceedings may be obtained from Centrale de Vente des Publications des Communautes Europeennes 37, rue Glesener, Luxembourg (Compte chleque postal No. 191-90).