PSU prof.’s early belief that shale’s “a historic game-chang aspwv2015-02-02T00:00:00-05:00February 2nd, 2015|Twitter| PSU prof.’s early belief that shale’s “a historic game-changer” initially met w/ skepticism. But the rest is history. http://t.co/b0PoHgFWW3 Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTumblrPinterestVkEmail
