LEADER 00000nam 2200205 a 4500 001 0090819 003 UkHlHU 007 t 008 001808 0 1967 000 eng 040 UkHlHU 050 4 HV 1780 S41 S1 110 2 Saint Dunstan's. 245 00 Proceedings of the International Conference on Sensory Devices for the Blind /|cedited by R. Dufton. 260 London :|bSt. Dunstans,|c1967. 300 477p. 700 0 Dufton, Richard. 710 2 International Conference on Sensory Devices for the Blind, London, 1966. 946 020 absent -- ISBN check required 946 6XX absent
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