por Nath, Pran | Arnowitt, Richard | Chamseddine, A. H | Summer Workshop on Particle Physics (1983 : Trieste, Italia).
por Workshop in High Energy Physics and Cosmology (1987 : Trieste, Italia) | Furlan, Giuseppe.
por Workshop in High Energy Physics and Cosmology (1986 : Trieste) | Furlan, G [, ed.].