The Top (or Best) eBook & PDF Directories?

by 15 replies
Hello everybody, besides:

1. Scribd
2. DocStoc

...what eBook/PDF-file directories are *worth* submitting to (for backlinks/traffic)?

THANKS for any future responses...!
#main internet marketing discussion forum #directories #ebook directories #ebook or pdf #pdf directories #scribd #submissions #submitters #top or best
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