Please unsubscribe me. Much as I find the subject quite interesting, I cannot at present devote enough time to read all of the information that comes up. I hope to be able to re-subscribe at a later date. With great regrets... -- --------------------------------------------------------------- | Francoys Crepeau, Ottawa, Canada (613) 565-7198 (VOICE) | | aa996@freenet.carleton.ca (613) 733-7191 (FAX) | ---------------------------------------------------------------