Man, along with the rest of the animal and plant worlds, feel, grow, act and react in time to various rhythms, the most common being the 24-hour solar day. The effects of isolation from day-night... 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.