I believe that you can aquire a copy from the University of Alberta Press http://www.uap.ualberta.ca/UAP.asp?LID=41&bookID=677 cost is around £35 but IMHO well worth it
Incidentally for anyone who would like to find out more about us - we have an informal gathering on the first friday of every month in the bar of the Union Jack Club in London - you would be more than welcome to come up and talk to us there