http://priceofoil.org/2008/04/07/kazakhstan-considers-crude-export-tax/ Oil Change International campaigns to expose the true costs of oil and facilitate the coming transition towards clean energy. We are dedicated to identifying and overcoming political barriers to that transition. Wed, 17 Mar 2010 05:42:20 +0000 http://wordpress.org/?v=2.7.1 hourly 1