Features: Kotila, H; Pensaert, M; Bloch, L E; Toumi, R; Smalman-Smith, K; Waran, N K; Zwane, A C; Somner, E A; Law, K S; Knowles, T G; Lunt, J B; Thomson, N G; Higgins, D M; Hardie, K R; Graham, D A; Lysebeth-Pensaert, H d Van; Martin, R L; Supple, B E; Baron, C E; Trend, C M; Alavi, S.