I. Lefkowitz

• Fourth European Meeting on Ferroelectricity
• IEEE International Symposium on Applications of Ferroelectricity
• International Conference on Low Lying Lattice Vibrational Modes and Their Relationship to Superconductivity and Ferroelectricity
• International Meeting on Ferroelectricity
• Proceedings of the Nineteen Seventy-Five IEEE Symposium on Applications of Ferroelectrics (Albuquerque)
• Proceedings of the Semiconducting Ferroelectrics Symposium, Rostov-on-Don, U. S. S. R., 1976
• Third European Meeting on Ferroelectricity
• Third International Meeting on Ferroelectricity,