Permaculture resources

I run a bookstore in a naturopathic clinic and I am very interested in
providing books and other resources to the people of this community.
Could you tell me where I might find some wholesale catalogues from
which to order from. Please E-mail me or write to:
Lori Kind
Site 652, C19, R.R. #6,
Courtenay, B.C.
V9N 8H9
Canada                   Thank you for any information you can provide.