Ergo Media, as I recall (I haven't dealt with them for awhile) specializes in
this kind of material. I'm afraid that I don't know what their policies are
on shipping to Canada. Their address and phone number are:
Ergo Media
P.O. Box 237
Teaneck, NJ 07666
(201)692-0404
Good luck with your new library
Charles Ebert
Head, Audio-Visual Services
Muskingum County Library System
Zanesville, OH