Unless otherwise stated, all material in these files and directories is: copyright © L. Allison, all rights reserved. All such publicly readable material here may be freely used for personal, non-commercial, non-classified purposes, provided that due acknowledgement is made and provided that these conditions of use are propagated with the material. (ie. Refer to the source and copy this notice.) It may not be used in any other way. Please do not use extracts or images in your own web pages or other publicly accessible Internet files, amateur or otherwise, unless permission has been given first. If material here has been taken from some other source, or appears courtesy of the original owner, then they almost certainly still hold the copyright and you should ask that original owner for conditions on its use. No liability of any kind is accepted for the use of this material. As a courtesy, please let me know if you find any errors, can fill in missing information, or find related information that is likely to interest me. Feel free to make world-wide-web links to this material and please let me know about this out of interest. Lloyd ALLISON Central Inductive Agency, Dept. of Computer Science, Monash University, Clayton, Victoria 3168, AUSTRALIA anonymous ftp: ftp.cs.monash.edu.au (130.194.64.2) see pub/lloyd/.... world wide web: LA home bibliography: LA bib