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Proceedings of an International Conference held in Brussels, June 2–7 1958. Edited by M. Desirant and J. L. Michiels. Volume 3 : Magnetic and Optical Properties, Part 1. Volume 4 : Magnetic and Optical Properties, Part 2. Pp. xvi + 963. Prices: Volume 3. 128s. 6d. Volume 4. 114s. 6d. London : Academic Press Inc. Ltd. The Brussels Conference in 1958 covered a wide range of topics in Solid State Physics, and in its applications to electronics and telecommunications. There was a large attendance, and there were several sessions running in parallel throughout most of the Conference.
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D A Wright (1961) studied this question.
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