http://www.top-affiliate.com/blog/2007/06/20/clickbank-offers-recurring-billing/ An affiliate blog covering affiliate marketing news, article marketing, blogging, Google Adsense, search engine marketing (SEM), search engine optimization (SEO), social marketing, web technology and viral marketing. Fri, 29 Aug 2008 04:20:26 +0000 http://wordpress.org/?v=2.6