books.google.ca - The Petroleum and Natural Gas Conservation Board, created by the Alberta government in 1938, ensured that the province's petroleum resources were utilized in a manner that protected the long-term public interest....http://books.google.ca/books/about/Alberta_s_petroleum_industry_and_the_Con.html?id=E0F4ZrSSI4IC&utm_source=gb-gplus-shareAlberta's petroleum industry and the Conservation Board
