GramCord Program

I recently read a message that was looking for information on the MacIntosh
version of GramCord (a grammatical concordance by James Boyer and Paul

Although I have heard of the program and seen various studies that
made use of GRAMCORD, I have never found out how to access this program.  Is
there a way to find out how this program is being sold?  I understand that
there is an IBM PC version.

Ed Taekema
Toronto, Canada