This is the fourth in a series of books in recreational mathematics edited by Charles Ashbacher. It contains contributions from several authors as well as problems and original artwork.
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.