In the early 1980s, industry and government took a hard look at the economics of extracting oil from vast deposits of shale that lie beneath the western United States. Oil prices subsided, and... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.