In ancient times, Polynesians traveled across the vast Pacific Ocean without using navigational instruments; only natural signs and elements such as the sun, moon, stars, ocean swells, and land-based... 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.