by Lev B Okun (ITEP, Moscow)

This volume brings together a collection of review talks and popular science papers by the distinguished Soviet theorist Lev Okun. The talks were given at major international conferences on elementary particle physics during the 1980's. The papers discuss experimental tests of fundamental physical principles and the concept of mass in relativity theory.

• Particle Physics Prospects: August 1981
• High Energy Physics — '86
• From Pions to Wions
• What Have We Learned about Neutrinos? Fermion Families
• Comments on Testing Charge Conservation and the Pauli Exclusion Principle
• The Concept of Mass (Mass, Energy, Relativity)
• The Concept of Mass
• Putting to Rest Mass Misconceptions