He understands a large email subscription list is vital to authors, who use it to keep in touch with fans, make special offers, and announce new releases. (killzoneblog.com)
More cautious, North estimates that between 25,000 and 40,000 names are on subscription lists for various movement materials. (religion-online.org)
With its very large subscription list, the program gave the publisher a significant financial boost. (slaw.ca)