Bern, I do not have a spare copy of the publication you are searching for, but I would be happy to send you a pdf copy of it if that is any good? Paul Cumbleton _______________________________________________ pbs mailing list pbs@lists.pacificbulbsociety.net http://lists.pacificbulbsociety.net/cgi-bin/… Unsubscribe: <mailto:pbs-unsubscribe@lists.pacificbulbsociety.net>