ip> Magazine »<http://www.nytimes.com/pages/magazine/index.html> In the Belly of North Dakota's Oil Boom<http://www.nytimes.com/2013/02/03/magazine/north-dakota-went- boom.html> Sunday Review Dditt p://www. nyti m es.com/pages/op in i on/in dex. htm I> Weighing the End of Life<http://www.nytimes.com/2013/02