can be found in some university libraries. For example in Queensland Australia it is in the Griffith Nathan University library. Not sure about else where it is worth checking. you can search any library all over the world from on line. Ruth C *********************************************** The LACTNET mailing list is powered by L-Soft's renowned LISTSERV(R) list management software together with L-Soft's LSMTP(TM) mailer for lightning fast mail delivery. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html