He received his Bachelor's degree in Philosophy from the University of Exeter, UK, his Bachelor's degree in Computer Science from the University of Otago, New Zealand, his Masters and his PhD degrees from the London School of Economics, UK. He can be contacted at: mfricke@u.arizona.edu. References Austin, D. (1984). PRECIS: a manual of concept analysis and subject indexing (2 ed.). London: The British Library