Johns Hopkins Workshop on Current Problems in Particle Theory (4th 1980 Bad Honnef, Germany)

• Proceedings of the Johns Hopkins Workshop on Current Problems in Particle Theory 4, Bad Honnef/Bonn, 1980 (June 2-4)
• Proceedings of the Johns Hopkins Workshop on Current Problems in Particle Theory, 4., Bad Honnef/Bonn, June 2-4, 1980